140404920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19181}}^1$

素因数の和:19256

約数の個数: 64

約数和(自身を含む): 428142240

約数和(自身を除く): 287737320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 19181, 38362, 57543, 76724, 95905, 115086, 153448, 191810, 230172, 287715, 383620, 460344, 575430, 767240, 1150860, 1170041, 2301720, 2340082, 3510123, 4680164, 5850205, 7020246, 9360328, 11700410, 14040492, 17550615, 23400820, 28080984, 35101230, 46801640, 70202460, 140404920]

約数ペア:

[(1, 140404920), (2, 70202460), (3, 46801640), (4, 35101230), (5, 28080984), (6, 23400820), (8, 17550615), (10, 14040492), (12, 11700410), (15, 9360328), (20, 7020246), (24, 5850205), (30, 4680164), (40, 3510123), (60, 2340082), (61, 2301720), (120, 1170041), (122, 1150860), (183, 767240), (244, 575430), (305, 460344), (366, 383620), (488, 287715), (610, 230172), (732, 191810), (915, 153448), (1220, 115086), (1464, 95905), (1830, 76724), (2440, 57543), (3660, 38362), (7320, 19181)]