155655680

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1483}}^1$

素因数の和:1547

約数の個数: 80

約数和(自身を含む): 382569264

約数和(自身を除く): 226913584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 820, 1280, 1312, 1483, 1640, 2560, 2624, 2966, 3280, 5248, 5932, 6560, 7415, 10496, 11864, 13120, 14830, 20992, 23728, 26240, 29660, 47456, 52480, 59320, 60803, 94912, 104960, 118640, 121606, 189824, 237280, 243212, 304015, 379648, 474560, 486424, 608030, 759296, 949120, 972848, 1216060, 1898240, 1945696, 2432120, 3796480, 3891392, 4864240, 7782784, 9728480, 15565568, 19456960, 31131136, 38913920, 77827840, 155655680]

約数ペア:

[(1, 155655680), (2, 77827840), (4, 38913920), (5, 31131136), (8, 19456960), (10, 15565568), (16, 9728480), (20, 7782784), (32, 4864240), (40, 3891392), (41, 3796480), (64, 2432120), (80, 1945696), (82, 1898240), (128, 1216060), (160, 972848), (164, 949120), (205, 759296), (256, 608030), (320, 486424), (328, 474560), (410, 379648), (512, 304015), (640, 243212), (656, 237280), (820, 189824), (1280, 121606), (1312, 118640), (1483, 104960), (1640, 94912), (2560, 60803), (2624, 59320), (2966, 52480), (3280, 47456), (5248, 29660), (5932, 26240), (6560, 23728), (7415, 20992), (10496, 14830), (11864, 13120)]