156763120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1579}}^1$

素因数の和:1682

約数の個数: 80

約数和(自身を含む): 391448160

約数和(自身を除く): 234685040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 136, 146, 170, 272, 292, 340, 365, 584, 680, 730, 1168, 1241, 1360, 1460, 1579, 2482, 2920, 3158, 4964, 5840, 6205, 6316, 7895, 9928, 12410, 12632, 15790, 19856, 24820, 25264, 26843, 31580, 49640, 53686, 63160, 99280, 107372, 115267, 126320, 134215, 214744, 230534, 268430, 429488, 461068, 536860, 576335, 922136, 1073720, 1152670, 1844272, 1959539, 2147440, 2305340, 3919078, 4610680, 7838156, 9221360, 9797695, 15676312, 19595390, 31352624, 39190780, 78381560, 156763120]

約数ペア:

[(1, 156763120), (2, 78381560), (4, 39190780), (5, 31352624), (8, 19595390), (10, 15676312), (16, 9797695), (17, 9221360), (20, 7838156), (34, 4610680), (40, 3919078), (68, 2305340), (73, 2147440), (80, 1959539), (85, 1844272), (136, 1152670), (146, 1073720), (170, 922136), (272, 576335), (292, 536860), (340, 461068), (365, 429488), (584, 268430), (680, 230534), (730, 214744), (1168, 134215), (1241, 126320), (1360, 115267), (1460, 107372), (1579, 99280), (2482, 63160), (2920, 53686), (3158, 49640), (4964, 31580), (5840, 26843), (6205, 25264), (6316, 24820), (7895, 19856), (9928, 15790), (12410, 12632)]