67007120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:744

約数の個数: 80

約数和(自身を含む): 164989440

約数和(自身を除く): 97982320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 659, 820, 1240, 1271, 1318, 1640, 2480, 2542, 2636, 3280, 3295, 5084, 5272, 6355, 6590, 10168, 10544, 12710, 13180, 20336, 20429, 25420, 26360, 27019, 40858, 50840, 52720, 54038, 81716, 101680, 102145, 108076, 135095, 163432, 204290, 216152, 270190, 326864, 408580, 432304, 540380, 817160, 837589, 1080760, 1634320, 1675178, 2161520, 3350356, 4187945, 6700712, 8375890, 13401424, 16751780, 33503560, 67007120]

約数ペア:

[(1, 67007120), (2, 33503560), (4, 16751780), (5, 13401424), (8, 8375890), (10, 6700712), (16, 4187945), (20, 3350356), (31, 2161520), (40, 1675178), (41, 1634320), (62, 1080760), (80, 837589), (82, 817160), (124, 540380), (155, 432304), (164, 408580), (205, 326864), (248, 270190), (310, 216152), (328, 204290), (410, 163432), (496, 135095), (620, 108076), (656, 102145), (659, 101680), (820, 81716), (1240, 54038), (1271, 52720), (1318, 50840), (1640, 40858), (2480, 27019), (2542, 26360), (2636, 25420), (3280, 20429), (3295, 20336), (5084, 13180), (5272, 12710), (6355, 10544), (6590, 10168)]