91078720

素因数分解:

$2^6\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1181}}^1$

素因数の和:1439

約数の個数: 56

約数和(自身を含む): 217965528

約数和(自身を除く): 126886808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 241, 320, 482, 964, 1181, 1205, 1928, 2362, 2410, 3856, 4724, 4820, 5905, 7712, 9448, 9640, 11810, 15424, 18896, 19280, 23620, 37792, 38560, 47240, 75584, 77120, 94480, 188960, 284621, 377920, 569242, 1138484, 1423105, 2276968, 2846210, 4553936, 5692420, 9107872, 11384840, 18215744, 22769680, 45539360, 91078720]

約数ペア:

[(1, 91078720), (2, 45539360), (4, 22769680), (5, 18215744), (8, 11384840), (10, 9107872), (16, 5692420), (20, 4553936), (32, 2846210), (40, 2276968), (64, 1423105), (80, 1138484), (160, 569242), (241, 377920), (320, 284621), (482, 188960), (964, 94480), (1181, 77120), (1205, 75584), (1928, 47240), (2362, 38560), (2410, 37792), (3856, 23620), (4724, 19280), (4820, 18896), (5905, 15424), (7712, 11810), (9448, 9640)]