1570321120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:961

約数の個数: 144

約数和(自身を含む): 4046329728

約数和(自身を除く): 2476008608

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 361, 380, 496, 589, 608, 620, 722, 760, 877, 992, 1178, 1240, 1444, 1520, 1754, 1805, 2356, 2480, 2888, 2945, 3040, 3508, 3610, 4385, 4712, 4960, 5776, 5890, 7016, 7220, 8770, 9424, 11191, 11552, 11780, 14032, 14440, 16663, 17540, 18848, 22382, 23560, 27187, 28064, 28880, 33326, 35080, 44764, 47120, 54374, 55955, 57760, 66652, 70160, 83315, 89528, 94240, 108748, 111910, 133304, 135935, 140320, 166630, 179056, 217496, 223820, 266608, 271870, 316597, 333260, 358112, 434992, 447640, 516553, 533216, 543740, 633194, 666520, 869984, 895280, 1033106, 1087480, 1266388, 1333040, 1582985, 1790560, 2066212, 2174960, 2532776, 2582765, 2666080, 3165970, 4132424, 4349920, 5065552, 5165530, 6331940, 8264848, 9814507, 10131104, 10331060, 12663880, 16529696, 19629014, 20662120, 25327760, 39258028, 41324240, 49072535, 50655520, 78516056, 82648480, 98145070, 157032112, 196290140, 314064224, 392580280, 785160560, 1570321120]

約数ペア:

[(1, 1570321120), (2, 785160560), (4, 392580280), (5, 314064224), (8, 196290140), (10, 157032112), (16, 98145070), (19, 82648480), (20, 78516056), (31, 50655520), (32, 49072535), (38, 41324240), (40, 39258028), (62, 25327760), (76, 20662120), (80, 19629014), (95, 16529696), (124, 12663880), (152, 10331060), (155, 10131104), (160, 9814507), (190, 8264848), (248, 6331940), (304, 5165530), (310, 5065552), (361, 4349920), (380, 4132424), (496, 3165970), (589, 2666080), (608, 2582765), (620, 2532776), (722, 2174960), (760, 2066212), (877, 1790560), (992, 1582985), (1178, 1333040), (1240, 1266388), (1444, 1087480), (1520, 1033106), (1754, 895280), (1805, 869984), (2356, 666520), (2480, 633194), (2888, 543740), (2945, 533216), (3040, 516553), (3508, 447640), (3610, 434992), (4385, 358112), (4712, 333260), (4960, 316597), (5776, 271870), (5890, 266608), (7016, 223820), (7220, 217496), (8770, 179056), (9424, 166630), (11191, 140320), (11552, 135935), (11780, 133304), (14032, 111910), (14440, 108748), (16663, 94240), (17540, 89528), (18848, 83315), (22382, 70160), (23560, 66652), (27187, 57760), (28064, 55955), (28880, 54374), (33326, 47120), (35080, 44764)]