123416800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11867}}^1$

素因数の和:11900

約数の個数: 72

約数和(自身を含む): 324494856

約数和(自身を除く): 201078056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 11867, 23734, 47468, 59335, 94936, 118670, 154271, 189872, 237340, 296675, 308542, 379744, 474680, 593350, 617084, 771355, 949360, 1186700, 1234168, 1542710, 1898720, 2373400, 2468336, 3085420, 3856775, 4746800, 4936672, 6170840, 7713550, 9493600, 12341680, 15427100, 24683360, 30854200, 61708400, 123416800]

約数ペア:

[(1, 123416800), (2, 61708400), (4, 30854200), (5, 24683360), (8, 15427100), (10, 12341680), (13, 9493600), (16, 7713550), (20, 6170840), (25, 4936672), (26, 4746800), (32, 3856775), (40, 3085420), (50, 2468336), (52, 2373400), (65, 1898720), (80, 1542710), (100, 1234168), (104, 1186700), (130, 949360), (160, 771355), (200, 617084), (208, 593350), (260, 474680), (325, 379744), (400, 308542), (416, 296675), (520, 237340), (650, 189872), (800, 154271), (1040, 118670), (1300, 94936), (2080, 59335), (2600, 47468), (5200, 23734), (10400, 11867)]