918876400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2129}}^1$

素因数の和:2243

約数の個数: 120

約数和(自身を含む): 2407189680

約数和(自身を除く): 1488313280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 83, 100, 104, 130, 166, 200, 208, 260, 325, 332, 400, 415, 520, 650, 664, 830, 1040, 1079, 1300, 1328, 1660, 2075, 2129, 2158, 2600, 3320, 4150, 4258, 4316, 5200, 5395, 6640, 8300, 8516, 8632, 10645, 10790, 16600, 17032, 17264, 21290, 21580, 26975, 27677, 33200, 34064, 42580, 43160, 53225, 53950, 55354, 85160, 86320, 106450, 107900, 110708, 138385, 170320, 176707, 212900, 215800, 221416, 276770, 353414, 425800, 431600, 442832, 553540, 691925, 706828, 851600, 883535, 1107080, 1383850, 1413656, 1767070, 2214160, 2297191, 2767700, 2827312, 3534140, 4417675, 4594382, 5535400, 7068280, 8835350, 9188764, 11070800, 11485955, 14136560, 17670700, 18377528, 22971910, 35341400, 36755056, 45943820, 57429775, 70682800, 91887640, 114859550, 183775280, 229719100, 459438200, 918876400]

約数ペア:

[(1, 918876400), (2, 459438200), (4, 229719100), (5, 183775280), (8, 114859550), (10, 91887640), (13, 70682800), (16, 57429775), (20, 45943820), (25, 36755056), (26, 35341400), (40, 22971910), (50, 18377528), (52, 17670700), (65, 14136560), (80, 11485955), (83, 11070800), (100, 9188764), (104, 8835350), (130, 7068280), (166, 5535400), (200, 4594382), (208, 4417675), (260, 3534140), (325, 2827312), (332, 2767700), (400, 2297191), (415, 2214160), (520, 1767070), (650, 1413656), (664, 1383850), (830, 1107080), (1040, 883535), (1079, 851600), (1300, 706828), (1328, 691925), (1660, 553540), (2075, 442832), (2129, 431600), (2158, 425800), (2600, 353414), (3320, 276770), (4150, 221416), (4258, 215800), (4316, 212900), (5200, 176707), (5395, 170320), (6640, 138385), (8300, 110708), (8516, 107900), (8632, 106450), (10645, 86320), (10790, 85160), (16600, 55354), (17032, 53950), (17264, 53225), (21290, 43160), (21580, 42580), (26975, 34064), (27677, 33200)]