155864560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 394974720

約数和(自身を除く): 239110160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 127, 145, 184, 230, 232, 254, 290, 368, 460, 464, 508, 529, 580, 635, 667, 920, 1016, 1058, 1160, 1270, 1334, 1840, 2032, 2116, 2320, 2540, 2645, 2668, 2921, 3335, 3683, 4232, 5080, 5290, 5336, 5842, 6670, 7366, 8464, 10160, 10580, 10672, 11684, 13340, 14605, 14732, 15341, 18415, 21160, 23368, 26680, 29210, 29464, 30682, 36830, 42320, 46736, 53360, 58420, 58928, 61364, 67183, 73660, 76705, 84709, 116840, 122728, 134366, 147320, 153410, 169418, 233680, 245456, 268732, 294640, 306820, 335915, 338836, 423545, 537464, 613640, 671830, 677672, 847090, 1074928, 1227280, 1343660, 1355344, 1694180, 1948307, 2687320, 3388360, 3896614, 5374640, 6776720, 7793228, 9741535, 15586456, 19483070, 31172912, 38966140, 77932280, 155864560]

約数ペア:

[(1, 155864560), (2, 77932280), (4, 38966140), (5, 31172912), (8, 19483070), (10, 15586456), (16, 9741535), (20, 7793228), (23, 6776720), (29, 5374640), (40, 3896614), (46, 3388360), (58, 2687320), (80, 1948307), (92, 1694180), (115, 1355344), (116, 1343660), (127, 1227280), (145, 1074928), (184, 847090), (230, 677672), (232, 671830), (254, 613640), (290, 537464), (368, 423545), (460, 338836), (464, 335915), (508, 306820), (529, 294640), (580, 268732), (635, 245456), (667, 233680), (920, 169418), (1016, 153410), (1058, 147320), (1160, 134366), (1270, 122728), (1334, 116840), (1840, 84709), (2032, 76705), (2116, 73660), (2320, 67183), (2540, 61364), (2645, 58928), (2668, 58420), (2921, 53360), (3335, 46736), (3683, 42320), (4232, 36830), (5080, 30682), (5290, 29464), (5336, 29210), (5842, 26680), (6670, 23368), (7366, 21160), (8464, 18415), (10160, 15341), (10580, 14732), (10672, 14605), (11684, 13340)]