51164880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 240

約数和(自身を含む): 184321536

約数和(自身を除く): 133156656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 31, 39, 40, 46, 48, 52, 60, 62, 65, 69, 78, 80, 92, 93, 104, 115, 120, 124, 130, 138, 155, 156, 184, 186, 195, 208, 230, 240, 248, 260, 276, 299, 310, 312, 345, 368, 372, 390, 403, 460, 465, 496, 520, 529, 552, 598, 620, 624, 690, 713, 744, 780, 806, 897, 920, 930, 1040, 1058, 1104, 1196, 1209, 1240, 1380, 1426, 1488, 1495, 1560, 1587, 1612, 1794, 1840, 1860, 2015, 2116, 2139, 2392, 2418, 2480, 2645, 2760, 2852, 2990, 3120, 3174, 3224, 3565, 3588, 3720, 4030, 4232, 4278, 4485, 4784, 4836, 5290, 5520, 5704, 5980, 6045, 6348, 6448, 6877, 7130, 7176, 7440, 7935, 8060, 8464, 8556, 8970, 9269, 9672, 10580, 10695, 11408, 11960, 12090, 12696, 13754, 14260, 14352, 15870, 16120, 16399, 17112, 17940, 18538, 19344, 20631, 21160, 21390, 23920, 24180, 25392, 27508, 27807, 28520, 31740, 32240, 32798, 34224, 34385, 35880, 37076, 41262, 42320, 42780, 46345, 48360, 49197, 55016, 55614, 57040, 63480, 65596, 68770, 71760, 74152, 81995, 82524, 85560, 92690, 96720, 98394, 103155, 110032, 111228, 126960, 131192, 137540, 139035, 148304, 163990, 165048, 171120, 185380, 196788, 206310, 213187, 222456, 245985, 262384, 275080, 278070, 327980, 330096, 370760, 393576, 412620, 426374, 444912, 491970, 550160, 556140, 639561, 655960, 741520, 787152, 825240, 852748, 983940, 1065935, 1112280, 1279122, 1311920, 1650480, 1705496, 1967880, 2131870, 2224560, 2558244, 3197805, 3410992, 3935760, 4263740, 5116488, 6395610, 8527480, 10232976, 12791220, 17054960, 25582440, 51164880]

約数ペア:

[(1, 51164880), (2, 25582440), (3, 17054960), (4, 12791220), (5, 10232976), (6, 8527480), (8, 6395610), (10, 5116488), (12, 4263740), (13, 3935760), (15, 3410992), (16, 3197805), (20, 2558244), (23, 2224560), (24, 2131870), (26, 1967880), (30, 1705496), (31, 1650480), (39, 1311920), (40, 1279122), (46, 1112280), (48, 1065935), (52, 983940), (60, 852748), (62, 825240), (65, 787152), (69, 741520), (78, 655960), (80, 639561), (92, 556140), (93, 550160), (104, 491970), (115, 444912), (120, 426374), (124, 412620), (130, 393576), (138, 370760), (155, 330096), (156, 327980), (184, 278070), (186, 275080), (195, 262384), (208, 245985), (230, 222456), (240, 213187), (248, 206310), (260, 196788), (276, 185380), (299, 171120), (310, 165048), (312, 163990), (345, 148304), (368, 139035), (372, 137540), (390, 131192), (403, 126960), (460, 111228), (465, 110032), (496, 103155), (520, 98394), (529, 96720), (552, 92690), (598, 85560), (620, 82524), (624, 81995), (690, 74152), (713, 71760), (744, 68770), (780, 65596), (806, 63480), (897, 57040), (920, 55614), (930, 55016), (1040, 49197), (1058, 48360), (1104, 46345), (1196, 42780), (1209, 42320), (1240, 41262), (1380, 37076), (1426, 35880), (1488, 34385), (1495, 34224), (1560, 32798), (1587, 32240), (1612, 31740), (1794, 28520), (1840, 27807), (1860, 27508), (2015, 25392), (2116, 24180), (2139, 23920), (2392, 21390), (2418, 21160), (2480, 20631), (2645, 19344), (2760, 18538), (2852, 17940), (2990, 17112), (3120, 16399), (3174, 16120), (3224, 15870), (3565, 14352), (3588, 14260), (3720, 13754), (4030, 12696), (4232, 12090), (4278, 11960), (4485, 11408), (4784, 10695), (4836, 10580), (5290, 9672), (5520, 9269), (5704, 8970), (5980, 8556), (6045, 8464), (6348, 8060), (6448, 7935), (6877, 7440), (7130, 7176)]