91870560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{63799}}^1$

素因数の和:63820

約数の個数: 72

約数和(自身を含む): 313513200

約数和(自身を除く): 221642640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 63799, 127598, 191397, 255196, 318995, 382794, 510392, 574191, 637990, 765588, 956985, 1020784, 1148382, 1275980, 1531176, 1913970, 2041568, 2296764, 2551960, 2870955, 3062352, 3827940, 4593528, 5103920, 5741910, 6124704, 7655880, 9187056, 10207840, 11483820, 15311760, 18374112, 22967640, 30623520, 45935280, 91870560]

約数ペア:

[(1, 91870560), (2, 45935280), (3, 30623520), (4, 22967640), (5, 18374112), (6, 15311760), (8, 11483820), (9, 10207840), (10, 9187056), (12, 7655880), (15, 6124704), (16, 5741910), (18, 5103920), (20, 4593528), (24, 3827940), (30, 3062352), (32, 2870955), (36, 2551960), (40, 2296764), (45, 2041568), (48, 1913970), (60, 1531176), (72, 1275980), (80, 1148382), (90, 1020784), (96, 956985), (120, 765588), (144, 637990), (160, 574191), (180, 510392), (240, 382794), (288, 318995), (360, 255196), (480, 191397), (720, 127598), (1440, 63799)]