785268080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14083}}^1$

素因数の和:14154

約数の個数: 80

約数和(自身を含む): 1980435744

約数和(自身を除く): 1195167664

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 1360, 1394, 1640, 2788, 3280, 3485, 5576, 6970, 11152, 13940, 14083, 27880, 28166, 55760, 56332, 70415, 112664, 140830, 225328, 239411, 281660, 478822, 563320, 577403, 957644, 1126640, 1154806, 1197055, 1915288, 2309612, 2394110, 2887015, 3830576, 4619224, 4788220, 5774030, 9238448, 9576440, 9815851, 11548060, 19152880, 19631702, 23096120, 39263404, 46192240, 49079255, 78526808, 98158510, 157053616, 196317020, 392634040, 785268080]

約数ペア:

[(1, 785268080), (2, 392634040), (4, 196317020), (5, 157053616), (8, 98158510), (10, 78526808), (16, 49079255), (17, 46192240), (20, 39263404), (34, 23096120), (40, 19631702), (41, 19152880), (68, 11548060), (80, 9815851), (82, 9576440), (85, 9238448), (136, 5774030), (164, 4788220), (170, 4619224), (205, 3830576), (272, 2887015), (328, 2394110), (340, 2309612), (410, 1915288), (656, 1197055), (680, 1154806), (697, 1126640), (820, 957644), (1360, 577403), (1394, 563320), (1640, 478822), (2788, 281660), (3280, 239411), (3485, 225328), (5576, 140830), (6970, 112664), (11152, 70415), (13940, 56332), (14083, 55760), (27880, 28166)]