79401840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:487

約数の個数: 160

約数和(自身を含む): 284077056

約数和(自身を除く): 204675216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 151, 168, 210, 240, 280, 302, 313, 336, 420, 453, 560, 604, 626, 755, 840, 906, 939, 1057, 1208, 1252, 1510, 1565, 1680, 1812, 1878, 2114, 2191, 2265, 2416, 2504, 3020, 3130, 3171, 3624, 3756, 4228, 4382, 4530, 4695, 5008, 5285, 6040, 6260, 6342, 6573, 7248, 7512, 8456, 8764, 9060, 9390, 10570, 10955, 12080, 12520, 12684, 13146, 15024, 15855, 16912, 17528, 18120, 18780, 21140, 21910, 25040, 25368, 26292, 31710, 32865, 35056, 36240, 37560, 42280, 43820, 47263, 50736, 52584, 63420, 65730, 75120, 84560, 87640, 94526, 105168, 126840, 131460, 141789, 175280, 189052, 236315, 253680, 262920, 283578, 330841, 378104, 472630, 525840, 567156, 661682, 708945, 756208, 945260, 992523, 1134312, 1323364, 1417890, 1654205, 1890520, 1985046, 2268624, 2646728, 2835780, 3308410, 3781040, 3970092, 4962615, 5293456, 5671560, 6616820, 7940184, 9925230, 11343120, 13233640, 15880368, 19850460, 26467280, 39700920, 79401840]

約数ペア:

[(1, 79401840), (2, 39700920), (3, 26467280), (4, 19850460), (5, 15880368), (6, 13233640), (7, 11343120), (8, 9925230), (10, 7940184), (12, 6616820), (14, 5671560), (15, 5293456), (16, 4962615), (20, 3970092), (21, 3781040), (24, 3308410), (28, 2835780), (30, 2646728), (35, 2268624), (40, 1985046), (42, 1890520), (48, 1654205), (56, 1417890), (60, 1323364), (70, 1134312), (80, 992523), (84, 945260), (105, 756208), (112, 708945), (120, 661682), (140, 567156), (151, 525840), (168, 472630), (210, 378104), (240, 330841), (280, 283578), (302, 262920), (313, 253680), (336, 236315), (420, 189052), (453, 175280), (560, 141789), (604, 131460), (626, 126840), (755, 105168), (840, 94526), (906, 87640), (939, 84560), (1057, 75120), (1208, 65730), (1252, 63420), (1510, 52584), (1565, 50736), (1680, 47263), (1812, 43820), (1878, 42280), (2114, 37560), (2191, 36240), (2265, 35056), (2416, 32865), (2504, 31710), (3020, 26292), (3130, 25368), (3171, 25040), (3624, 21910), (3756, 21140), (4228, 18780), (4382, 18120), (4530, 17528), (4695, 16912), (5008, 15855), (5285, 15024), (6040, 13146), (6260, 12684), (6342, 12520), (6573, 12080), (7248, 10955), (7512, 10570), (8456, 9390), (8764, 9060)]