40202040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 126904320

約数和(自身を除く): 86702280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 101, 107, 120, 124, 155, 186, 202, 214, 248, 303, 310, 321, 372, 404, 428, 465, 505, 535, 606, 620, 642, 744, 808, 856, 930, 1010, 1070, 1212, 1240, 1284, 1515, 1605, 1860, 2020, 2140, 2424, 2568, 3030, 3131, 3210, 3317, 3720, 4040, 4280, 6060, 6262, 6420, 6634, 9393, 9951, 10807, 12120, 12524, 12840, 13268, 15655, 16585, 18786, 19902, 21614, 25048, 26536, 31310, 32421, 33170, 37572, 39804, 43228, 46965, 49755, 54035, 62620, 64842, 66340, 75144, 79608, 86456, 93930, 99510, 108070, 125240, 129684, 132680, 162105, 187860, 199020, 216140, 259368, 324210, 335017, 375720, 398040, 432280, 648420, 670034, 1005051, 1296840, 1340068, 1675085, 2010102, 2680136, 3350170, 4020204, 5025255, 6700340, 8040408, 10050510, 13400680, 20101020, 40202040]

約数ペア:

[(1, 40202040), (2, 20101020), (3, 13400680), (4, 10050510), (5, 8040408), (6, 6700340), (8, 5025255), (10, 4020204), (12, 3350170), (15, 2680136), (20, 2010102), (24, 1675085), (30, 1340068), (31, 1296840), (40, 1005051), (60, 670034), (62, 648420), (93, 432280), (101, 398040), (107, 375720), (120, 335017), (124, 324210), (155, 259368), (186, 216140), (202, 199020), (214, 187860), (248, 162105), (303, 132680), (310, 129684), (321, 125240), (372, 108070), (404, 99510), (428, 93930), (465, 86456), (505, 79608), (535, 75144), (606, 66340), (620, 64842), (642, 62620), (744, 54035), (808, 49755), (856, 46965), (930, 43228), (1010, 39804), (1070, 37572), (1212, 33170), (1240, 32421), (1284, 31310), (1515, 26536), (1605, 25048), (1860, 21614), (2020, 19902), (2140, 18786), (2424, 16585), (2568, 15655), (3030, 13268), (3131, 12840), (3210, 12524), (3317, 12120), (3720, 10807), (4040, 9951), (4280, 9393), (6060, 6634), (6262, 6420)]