40180920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 133056000

約数和(自身を除く): 92875080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 599, 645, 780, 860, 1032, 1118, 1198, 1290, 1560, 1677, 1720, 1797, 2236, 2396, 2580, 2795, 2995, 3354, 3594, 4472, 4792, 5160, 5590, 5990, 6708, 7188, 7787, 8385, 8985, 11180, 11980, 13416, 14376, 15574, 16770, 17970, 22360, 23361, 23960, 25757, 31148, 33540, 35940, 38935, 46722, 51514, 62296, 67080, 71880, 77271, 77870, 93444, 103028, 116805, 128785, 154542, 155740, 186888, 206056, 233610, 257570, 309084, 311480, 334841, 386355, 467220, 515140, 618168, 669682, 772710, 934440, 1004523, 1030280, 1339364, 1545420, 1674205, 2009046, 2678728, 3090840, 3348410, 4018092, 5022615, 6696820, 8036184, 10045230, 13393640, 20090460, 40180920]

約数ペア:

[(1, 40180920), (2, 20090460), (3, 13393640), (4, 10045230), (5, 8036184), (6, 6696820), (8, 5022615), (10, 4018092), (12, 3348410), (13, 3090840), (15, 2678728), (20, 2009046), (24, 1674205), (26, 1545420), (30, 1339364), (39, 1030280), (40, 1004523), (43, 934440), (52, 772710), (60, 669682), (65, 618168), (78, 515140), (86, 467220), (104, 386355), (120, 334841), (129, 311480), (130, 309084), (156, 257570), (172, 233610), (195, 206056), (215, 186888), (258, 155740), (260, 154542), (312, 128785), (344, 116805), (390, 103028), (430, 93444), (516, 77870), (520, 77271), (559, 71880), (599, 67080), (645, 62296), (780, 51514), (860, 46722), (1032, 38935), (1118, 35940), (1198, 33540), (1290, 31148), (1560, 25757), (1677, 23960), (1720, 23361), (1797, 22360), (2236, 17970), (2396, 16770), (2580, 15574), (2795, 14376), (2995, 13416), (3354, 11980), (3594, 11180), (4472, 8985), (4792, 8385), (5160, 7787), (5590, 7188), (5990, 6708)]