8023320

素因数分解:

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

素因数の和:79

約数の個数: 256

約数和(自身を含む): 31104000

約数和(自身を除く): 23080680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 23, 24, 27, 30, 34, 36, 38, 40, 45, 46, 51, 54, 57, 60, 68, 69, 72, 76, 85, 90, 92, 95, 102, 108, 114, 115, 120, 135, 136, 138, 152, 153, 170, 171, 180, 184, 190, 204, 207, 216, 228, 230, 255, 270, 276, 285, 306, 323, 340, 342, 345, 360, 380, 391, 408, 414, 437, 456, 459, 460, 510, 513, 540, 552, 570, 612, 621, 646, 680, 684, 690, 760, 765, 782, 828, 855, 874, 918, 920, 969, 1020, 1026, 1035, 1080, 1140, 1173, 1224, 1242, 1292, 1311, 1368, 1380, 1530, 1564, 1615, 1656, 1710, 1748, 1836, 1938, 1955, 2040, 2052, 2070, 2185, 2280, 2295, 2346, 2484, 2565, 2584, 2622, 2760, 2907, 3060, 3105, 3128, 3230, 3420, 3496, 3519, 3672, 3876, 3910, 3933, 4104, 4140, 4370, 4590, 4692, 4845, 4968, 5130, 5244, 5814, 5865, 6120, 6210, 6460, 6555, 6840, 7038, 7429, 7752, 7820, 7866, 8280, 8721, 8740, 9180, 9384, 9690, 10260, 10488, 10557, 11628, 11730, 11799, 12420, 12920, 13110, 14076, 14535, 14858, 15640, 15732, 17442, 17480, 17595, 18360, 19380, 19665, 20520, 21114, 22287, 23256, 23460, 23598, 24840, 26220, 28152, 29070, 29716, 31464, 34884, 35190, 37145, 38760, 39330, 42228, 43605, 44574, 46920, 47196, 52440, 52785, 58140, 58995, 59432, 66861, 69768, 70380, 74290, 78660, 84456, 87210, 89148, 94392, 105570, 111435, 116280, 117990, 133722, 140760, 148580, 157320, 174420, 178296, 200583, 211140, 222870, 235980, 267444, 297160, 334305, 348840, 401166, 422280, 445740, 471960, 534888, 668610, 802332, 891480, 1002915, 1337220, 1604664, 2005830, 2674440, 4011660, 8023320]

約数ペア:

[(1, 8023320), (2, 4011660), (3, 2674440), (4, 2005830), (5, 1604664), (6, 1337220), (8, 1002915), (9, 891480), (10, 802332), (12, 668610), (15, 534888), (17, 471960), (18, 445740), (19, 422280), (20, 401166), (23, 348840), (24, 334305), (27, 297160), (30, 267444), (34, 235980), (36, 222870), (38, 211140), (40, 200583), (45, 178296), (46, 174420), (51, 157320), (54, 148580), (57, 140760), (60, 133722), (68, 117990), (69, 116280), (72, 111435), (76, 105570), (85, 94392), (90, 89148), (92, 87210), (95, 84456), (102, 78660), (108, 74290), (114, 70380), (115, 69768), (120, 66861), (135, 59432), (136, 58995), (138, 58140), (152, 52785), (153, 52440), (170, 47196), (171, 46920), (180, 44574), (184, 43605), (190, 42228), (204, 39330), (207, 38760), (216, 37145), (228, 35190), (230, 34884), (255, 31464), (270, 29716), (276, 29070), (285, 28152), (306, 26220), (323, 24840), (340, 23598), (342, 23460), (345, 23256), (360, 22287), (380, 21114), (391, 20520), (408, 19665), (414, 19380), (437, 18360), (456, 17595), (459, 17480), (460, 17442), (510, 15732), (513, 15640), (540, 14858), (552, 14535), (570, 14076), (612, 13110), (621, 12920), (646, 12420), (680, 11799), (684, 11730), (690, 11628), (760, 10557), (765, 10488), (782, 10260), (828, 9690), (855, 9384), (874, 9180), (918, 8740), (920, 8721), (969, 8280), (1020, 7866), (1026, 7820), (1035, 7752), (1080, 7429), (1140, 7038), (1173, 6840), (1224, 6555), (1242, 6460), (1292, 6210), (1311, 6120), (1368, 5865), (1380, 5814), (1530, 5244), (1564, 5130), (1615, 4968), (1656, 4845), (1710, 4692), (1748, 4590), (1836, 4370), (1938, 4140), (1955, 4104), (2040, 3933), (2052, 3910), (2070, 3876), (2185, 3672), (2280, 3519), (2295, 3496), (2346, 3420), (2484, 3230), (2565, 3128), (2584, 3105), (2622, 3060), (2760, 2907)]