68837280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2351}}^1$

素因数の和:2430

約数の個数: 96

約数和(自身を含む): 220485888

約数和(自身を除く): 151648608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 480, 488, 610, 732, 915, 976, 1220, 1464, 1830, 1952, 2351, 2440, 2928, 3660, 4702, 4880, 5856, 7053, 7320, 9404, 9760, 11755, 14106, 14640, 18808, 23510, 28212, 29280, 35265, 37616, 47020, 56424, 70530, 75232, 94040, 112848, 141060, 143411, 188080, 225696, 282120, 286822, 376160, 430233, 564240, 573644, 717055, 860466, 1128480, 1147288, 1434110, 1720932, 2151165, 2294576, 2868220, 3441864, 4302330, 4589152, 5736440, 6883728, 8604660, 11472880, 13767456, 17209320, 22945760, 34418640, 68837280]

約数ペア:

[(1, 68837280), (2, 34418640), (3, 22945760), (4, 17209320), (5, 13767456), (6, 11472880), (8, 8604660), (10, 6883728), (12, 5736440), (15, 4589152), (16, 4302330), (20, 3441864), (24, 2868220), (30, 2294576), (32, 2151165), (40, 1720932), (48, 1434110), (60, 1147288), (61, 1128480), (80, 860466), (96, 717055), (120, 573644), (122, 564240), (160, 430233), (183, 376160), (240, 286822), (244, 282120), (305, 225696), (366, 188080), (480, 143411), (488, 141060), (610, 112848), (732, 94040), (915, 75232), (976, 70530), (1220, 56424), (1464, 47020), (1830, 37616), (1952, 35265), (2351, 29280), (2440, 28212), (2928, 23510), (3660, 18808), (4702, 14640), (4880, 14106), (5856, 11755), (7053, 9760), (7320, 9404)]