66651240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 256

約数和(自身を含む): 232243200

約数和(自身を除く): 165591960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 31, 38, 40, 41, 46, 57, 60, 62, 69, 76, 82, 92, 93, 95, 114, 115, 120, 123, 124, 138, 152, 155, 164, 184, 186, 190, 205, 228, 230, 246, 248, 276, 285, 310, 328, 345, 372, 380, 410, 437, 456, 460, 465, 492, 552, 570, 589, 615, 620, 690, 713, 744, 760, 779, 820, 874, 920, 930, 943, 984, 1140, 1178, 1230, 1240, 1271, 1311, 1380, 1426, 1558, 1640, 1748, 1767, 1860, 1886, 2139, 2185, 2280, 2337, 2356, 2460, 2542, 2622, 2760, 2829, 2852, 2945, 3116, 3496, 3534, 3565, 3720, 3772, 3813, 3895, 4278, 4370, 4674, 4712, 4715, 4920, 5084, 5244, 5658, 5704, 5890, 6232, 6355, 6555, 7068, 7130, 7544, 7626, 7790, 8556, 8740, 8835, 9348, 9430, 10168, 10488, 10695, 11316, 11685, 11780, 12710, 13110, 13547, 14136, 14145, 14260, 15252, 15580, 17112, 17480, 17670, 17917, 18696, 18860, 19065, 21390, 22632, 23370, 23560, 24149, 25420, 26220, 27094, 28290, 28520, 29233, 30504, 31160, 35340, 35834, 37720, 38130, 40641, 42780, 46740, 48298, 50840, 52440, 53751, 54188, 56580, 58466, 67735, 70680, 71668, 72447, 76260, 81282, 85560, 87699, 89585, 93480, 96596, 107502, 108376, 113160, 116932, 120745, 135470, 143336, 144894, 146165, 152520, 162564, 175398, 179170, 193192, 203205, 215004, 233864, 241490, 268755, 270940, 289788, 292330, 325128, 350796, 358340, 362235, 406410, 430008, 438495, 482980, 537510, 541880, 555427, 579576, 584660, 701592, 716680, 724470, 812820, 876990, 965960, 1075020, 1110854, 1169320, 1448940, 1625640, 1666281, 1753980, 2150040, 2221708, 2777135, 2897880, 3332562, 3507960, 4443416, 5554270, 6665124, 8331405, 11108540, 13330248, 16662810, 22217080, 33325620, 66651240]

約数ペア:

[(1, 66651240), (2, 33325620), (3, 22217080), (4, 16662810), (5, 13330248), (6, 11108540), (8, 8331405), (10, 6665124), (12, 5554270), (15, 4443416), (19, 3507960), (20, 3332562), (23, 2897880), (24, 2777135), (30, 2221708), (31, 2150040), (38, 1753980), (40, 1666281), (41, 1625640), (46, 1448940), (57, 1169320), (60, 1110854), (62, 1075020), (69, 965960), (76, 876990), (82, 812820), (92, 724470), (93, 716680), (95, 701592), (114, 584660), (115, 579576), (120, 555427), (123, 541880), (124, 537510), (138, 482980), (152, 438495), (155, 430008), (164, 406410), (184, 362235), (186, 358340), (190, 350796), (205, 325128), (228, 292330), (230, 289788), (246, 270940), (248, 268755), (276, 241490), (285, 233864), (310, 215004), (328, 203205), (345, 193192), (372, 179170), (380, 175398), (410, 162564), (437, 152520), (456, 146165), (460, 144894), (465, 143336), (492, 135470), (552, 120745), (570, 116932), (589, 113160), (615, 108376), (620, 107502), (690, 96596), (713, 93480), (744, 89585), (760, 87699), (779, 85560), (820, 81282), (874, 76260), (920, 72447), (930, 71668), (943, 70680), (984, 67735), (1140, 58466), (1178, 56580), (1230, 54188), (1240, 53751), (1271, 52440), (1311, 50840), (1380, 48298), (1426, 46740), (1558, 42780), (1640, 40641), (1748, 38130), (1767, 37720), (1860, 35834), (1886, 35340), (2139, 31160), (2185, 30504), (2280, 29233), (2337, 28520), (2356, 28290), (2460, 27094), (2542, 26220), (2622, 25420), (2760, 24149), (2829, 23560), (2852, 23370), (2945, 22632), (3116, 21390), (3496, 19065), (3534, 18860), (3565, 18696), (3720, 17917), (3772, 17670), (3813, 17480), (3895, 17112), (4278, 15580), (4370, 15252), (4674, 14260), (4712, 14145), (4715, 14136), (4920, 13547), (5084, 13110), (5244, 12710), (5658, 11780), (5704, 11685), (5890, 11316), (6232, 10695), (6355, 10488), (6555, 10168), (7068, 9430), (7130, 9348), (7544, 8835), (7626, 8740), (7790, 8556)]