55271760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 320

約数和(自身を含む): 205701120

約数和(自身を除く): 150429360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 23, 24, 30, 31, 34, 38, 40, 46, 48, 51, 57, 60, 62, 68, 69, 76, 80, 85, 92, 93, 95, 102, 114, 115, 120, 124, 136, 138, 152, 155, 170, 184, 186, 190, 204, 228, 230, 240, 248, 255, 272, 276, 285, 304, 310, 323, 340, 345, 368, 372, 380, 391, 408, 437, 456, 460, 465, 496, 510, 527, 552, 570, 589, 620, 646, 680, 690, 713, 744, 760, 782, 816, 874, 912, 920, 930, 969, 1020, 1054, 1104, 1140, 1173, 1178, 1240, 1292, 1311, 1360, 1380, 1426, 1488, 1520, 1564, 1581, 1615, 1748, 1767, 1840, 1860, 1938, 1955, 2040, 2108, 2139, 2185, 2280, 2346, 2356, 2480, 2584, 2622, 2635, 2760, 2852, 2945, 3128, 3162, 3230, 3496, 3534, 3565, 3720, 3876, 3910, 4080, 4216, 4278, 4370, 4560, 4692, 4712, 4845, 5168, 5244, 5270, 5520, 5704, 5865, 5890, 6256, 6324, 6460, 6555, 6992, 7068, 7130, 7429, 7440, 7752, 7820, 7905, 8432, 8556, 8740, 8835, 9384, 9424, 9690, 10013, 10488, 10540, 10695, 11408, 11730, 11780, 12121, 12648, 12920, 13110, 13547, 14136, 14260, 14858, 15504, 15640, 15810, 17112, 17480, 17670, 18768, 19380, 20026, 20976, 21080, 21390, 22287, 23460, 23560, 24242, 25296, 25840, 26220, 27094, 28272, 28520, 29716, 30039, 31280, 31620, 34224, 34960, 35340, 36363, 37145, 38760, 40052, 40641, 42160, 42780, 44574, 46920, 47120, 48484, 50065, 52440, 54188, 57040, 59432, 60078, 60605, 63240, 67735, 70680, 72726, 74290, 77520, 80104, 81282, 85560, 89148, 93840, 96968, 100130, 104880, 108376, 111435, 118864, 120156, 121210, 126480, 135470, 141360, 145452, 148580, 150195, 160208, 162564, 171120, 178296, 181815, 193936, 200260, 203205, 216752, 222870, 230299, 240312, 242420, 270940, 290904, 297160, 300390, 325128, 356592, 363630, 400520, 406410, 445740, 460598, 480624, 484840, 541880, 581808, 594320, 600780, 650256, 690897, 727260, 801040, 812820, 891480, 921196, 969680, 1083760, 1151495, 1201560, 1381794, 1454520, 1625640, 1782960, 1842392, 2302990, 2403120, 2763588, 2909040, 3251280, 3454485, 3684784, 4605980, 5527176, 6908970, 9211960, 11054352, 13817940, 18423920, 27635880, 55271760]

約数ペア:

[(1, 55271760), (2, 27635880), (3, 18423920), (4, 13817940), (5, 11054352), (6, 9211960), (8, 6908970), (10, 5527176), (12, 4605980), (15, 3684784), (16, 3454485), (17, 3251280), (19, 2909040), (20, 2763588), (23, 2403120), (24, 2302990), (30, 1842392), (31, 1782960), (34, 1625640), (38, 1454520), (40, 1381794), (46, 1201560), (48, 1151495), (51, 1083760), (57, 969680), (60, 921196), (62, 891480), (68, 812820), (69, 801040), (76, 727260), (80, 690897), (85, 650256), (92, 600780), (93, 594320), (95, 581808), (102, 541880), (114, 484840), (115, 480624), (120, 460598), (124, 445740), (136, 406410), (138, 400520), (152, 363630), (155, 356592), (170, 325128), (184, 300390), (186, 297160), (190, 290904), (204, 270940), (228, 242420), (230, 240312), (240, 230299), (248, 222870), (255, 216752), (272, 203205), (276, 200260), (285, 193936), (304, 181815), (310, 178296), (323, 171120), (340, 162564), (345, 160208), (368, 150195), (372, 148580), (380, 145452), (391, 141360), (408, 135470), (437, 126480), (456, 121210), (460, 120156), (465, 118864), (496, 111435), (510, 108376), (527, 104880), (552, 100130), (570, 96968), (589, 93840), (620, 89148), (646, 85560), (680, 81282), (690, 80104), (713, 77520), (744, 74290), (760, 72726), (782, 70680), (816, 67735), (874, 63240), (912, 60605), (920, 60078), (930, 59432), (969, 57040), (1020, 54188), (1054, 52440), (1104, 50065), (1140, 48484), (1173, 47120), (1178, 46920), (1240, 44574), (1292, 42780), (1311, 42160), (1360, 40641), (1380, 40052), (1426, 38760), (1488, 37145), (1520, 36363), (1564, 35340), (1581, 34960), (1615, 34224), (1748, 31620), (1767, 31280), (1840, 30039), (1860, 29716), (1938, 28520), (1955, 28272), (2040, 27094), (2108, 26220), (2139, 25840), (2185, 25296), (2280, 24242), (2346, 23560), (2356, 23460), (2480, 22287), (2584, 21390), (2622, 21080), (2635, 20976), (2760, 20026), (2852, 19380), (2945, 18768), (3128, 17670), (3162, 17480), (3230, 17112), (3496, 15810), (3534, 15640), (3565, 15504), (3720, 14858), (3876, 14260), (3910, 14136), (4080, 13547), (4216, 13110), (4278, 12920), (4370, 12648), (4560, 12121), (4692, 11780), (4712, 11730), (4845, 11408), (5168, 10695), (5244, 10540), (5270, 10488), (5520, 10013), (5704, 9690), (5865, 9424), (5890, 9384), (6256, 8835), (6324, 8740), (6460, 8556), (6555, 8432), (6992, 7905), (7068, 7820), (7130, 7752), (7429, 7440)]