15761002920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2801}}^1\times {\mathrm{3607}}^1$

素因数の和:6435

約数の個数: 128

約数和(自身を含む): 50952464640

約数和(自身を除く): 35191461720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 2801, 3607, 5602, 7214, 8403, 10821, 11204, 14005, 14428, 16806, 18035, 21642, 22408, 28010, 28856, 33612, 36070, 36413, 42015, 43284, 46891, 54105, 56020, 67224, 72140, 72826, 84030, 86568, 93782, 108210, 109239, 112040, 140673, 144280, 145652, 168060, 182065, 187564, 216420, 218478, 234455, 281346, 291304, 336120, 364130, 375128, 432840, 436956, 468910, 546195, 562692, 703365, 728260, 873912, 937820, 1092390, 1125384, 1406730, 1456520, 1875640, 2184780, 2813460, 4369560, 5626920, 10103207, 20206414, 30309621, 40412828, 50516035, 60619242, 80825656, 101032070, 121238484, 131341691, 151548105, 202064140, 242476968, 262683382, 303096210, 394025073, 404128280, 525366764, 606192420, 656708455, 788050146, 1050733528, 1212384840, 1313416910, 1576100292, 1970125365, 2626833820, 3152200584, 3940250730, 5253667640, 7880501460, 15761002920]

約数ペア:

[(1, 15761002920), (2, 7880501460), (3, 5253667640), (4, 3940250730), (5, 3152200584), (6, 2626833820), (8, 1970125365), (10, 1576100292), (12, 1313416910), (13, 1212384840), (15, 1050733528), (20, 788050146), (24, 656708455), (26, 606192420), (30, 525366764), (39, 404128280), (40, 394025073), (52, 303096210), (60, 262683382), (65, 242476968), (78, 202064140), (104, 151548105), (120, 131341691), (130, 121238484), (156, 101032070), (195, 80825656), (260, 60619242), (312, 50516035), (390, 40412828), (520, 30309621), (780, 20206414), (1560, 10103207), (2801, 5626920), (3607, 4369560), (5602, 2813460), (7214, 2184780), (8403, 1875640), (10821, 1456520), (11204, 1406730), (14005, 1125384), (14428, 1092390), (16806, 937820), (18035, 873912), (21642, 728260), (22408, 703365), (28010, 562692), (28856, 546195), (33612, 468910), (36070, 436956), (36413, 432840), (42015, 375128), (43284, 364130), (46891, 336120), (54105, 291304), (56020, 281346), (67224, 234455), (72140, 218478), (72826, 216420), (84030, 187564), (86568, 182065), (93782, 168060), (108210, 145652), (109239, 144280), (112040, 140673)]