73718720

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2153}}^1$

素因数の和:2277

約数の個数: 56

約数和(自身を含む): 177265584

約数和(自身を除く): 103546864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 535, 856, 1070, 1712, 2140, 2153, 3424, 4280, 4306, 6848, 8560, 8612, 10765, 17120, 17224, 21530, 34240, 34448, 43060, 68896, 86120, 137792, 172240, 230371, 344480, 460742, 688960, 921484, 1151855, 1842968, 2303710, 3685936, 4607420, 7371872, 9214840, 14743744, 18429680, 36859360, 73718720]

約数ペア:

[(1, 73718720), (2, 36859360), (4, 18429680), (5, 14743744), (8, 9214840), (10, 7371872), (16, 4607420), (20, 3685936), (32, 2303710), (40, 1842968), (64, 1151855), (80, 921484), (107, 688960), (160, 460742), (214, 344480), (320, 230371), (428, 172240), (535, 137792), (856, 86120), (1070, 68896), (1712, 43060), (2140, 34448), (2153, 34240), (3424, 21530), (4280, 17224), (4306, 17120), (6848, 10765), (8560, 8612)]