1421109280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4339}}^1$

素因数の和:4466

約数の個数: 96

約数和(自身を含む): 3543523200

約数和(自身を除く): 2122413920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 89, 92, 115, 160, 178, 184, 230, 356, 368, 445, 460, 712, 736, 890, 920, 1424, 1780, 1840, 2047, 2848, 3560, 3680, 4094, 4339, 7120, 8188, 8678, 10235, 14240, 16376, 17356, 20470, 21695, 32752, 34712, 40940, 43390, 65504, 69424, 81880, 86780, 99797, 138848, 163760, 173560, 199594, 327520, 347120, 386171, 399188, 498985, 694240, 772342, 798376, 997970, 1544684, 1596752, 1930855, 1995940, 3089368, 3193504, 3861710, 3991880, 6178736, 7723420, 7983760, 8881933, 12357472, 15446840, 15967520, 17763866, 30893680, 35527732, 44409665, 61787360, 71055464, 88819330, 142110928, 177638660, 284221856, 355277320, 710554640, 1421109280]

約数ペア:

[(1, 1421109280), (2, 710554640), (4, 355277320), (5, 284221856), (8, 177638660), (10, 142110928), (16, 88819330), (20, 71055464), (23, 61787360), (32, 44409665), (40, 35527732), (46, 30893680), (80, 17763866), (89, 15967520), (92, 15446840), (115, 12357472), (160, 8881933), (178, 7983760), (184, 7723420), (230, 6178736), (356, 3991880), (368, 3861710), (445, 3193504), (460, 3089368), (712, 1995940), (736, 1930855), (890, 1596752), (920, 1544684), (1424, 997970), (1780, 798376), (1840, 772342), (2047, 694240), (2848, 498985), (3560, 399188), (3680, 386171), (4094, 347120), (4339, 327520), (7120, 199594), (8188, 173560), (8678, 163760), (10235, 138848), (14240, 99797), (16376, 86780), (17356, 81880), (20470, 69424), (21695, 65504), (32752, 43390), (34712, 40940)]