133404160

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:136

約数の個数: 120

約数和(自身を含む): 338424768

約数和(自身を除く): 205020608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 155, 160, 164, 205, 248, 256, 310, 320, 328, 410, 496, 512, 620, 640, 656, 820, 992, 1240, 1271, 1280, 1312, 1640, 1681, 1984, 2480, 2542, 2560, 2624, 3280, 3362, 3968, 4960, 5084, 5248, 6355, 6560, 6724, 7936, 8405, 9920, 10168, 10496, 12710, 13120, 13448, 15872, 16810, 19840, 20336, 20992, 25420, 26240, 26896, 33620, 39680, 40672, 50840, 52111, 52480, 53792, 67240, 79360, 81344, 101680, 104222, 104960, 107584, 134480, 162688, 203360, 208444, 215168, 260555, 268960, 325376, 406720, 416888, 430336, 521110, 537920, 650752, 813440, 833776, 860672, 1042220, 1075840, 1626880, 1667552, 2084440, 2151680, 3253760, 3335104, 4168880, 4303360, 6670208, 8337760, 13340416, 16675520, 26680832, 33351040, 66702080, 133404160]

約数ペア:

[(1, 133404160), (2, 66702080), (4, 33351040), (5, 26680832), (8, 16675520), (10, 13340416), (16, 8337760), (20, 6670208), (31, 4303360), (32, 4168880), (40, 3335104), (41, 3253760), (62, 2151680), (64, 2084440), (80, 1667552), (82, 1626880), (124, 1075840), (128, 1042220), (155, 860672), (160, 833776), (164, 813440), (205, 650752), (248, 537920), (256, 521110), (310, 430336), (320, 416888), (328, 406720), (410, 325376), (496, 268960), (512, 260555), (620, 215168), (640, 208444), (656, 203360), (820, 162688), (992, 134480), (1240, 107584), (1271, 104960), (1280, 104222), (1312, 101680), (1640, 81344), (1681, 79360), (1984, 67240), (2480, 53792), (2542, 52480), (2560, 52111), (2624, 50840), (3280, 40672), (3362, 39680), (3968, 33620), (4960, 26896), (5084, 26240), (5248, 25420), (6355, 20992), (6560, 20336), (6724, 19840), (7936, 16810), (8405, 15872), (9920, 13448), (10168, 13120), (10496, 12710)]