829897280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:628

約数の個数: 112

約数和(自身を含む): 2054108160

約数和(自身を除く): 1224210880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 269, 310, 311, 320, 496, 538, 620, 622, 992, 1076, 1240, 1244, 1345, 1555, 1984, 2152, 2480, 2488, 2690, 3110, 4304, 4960, 4976, 5380, 6220, 8339, 8608, 9641, 9920, 9952, 10760, 12440, 16678, 17216, 19282, 19904, 21520, 24880, 33356, 38564, 41695, 43040, 48205, 49760, 66712, 77128, 83390, 83659, 86080, 96410, 99520, 133424, 154256, 166780, 167318, 192820, 266848, 308512, 333560, 334636, 385640, 418295, 533696, 617024, 667120, 669272, 771280, 836590, 1334240, 1338544, 1542560, 1673180, 2593429, 2668480, 2677088, 3085120, 3346360, 5186858, 5354176, 6692720, 10373716, 12967145, 13385440, 20747432, 25934290, 26770880, 41494864, 51868580, 82989728, 103737160, 165979456, 207474320, 414948640, 829897280]

約数ペア:

[(1, 829897280), (2, 414948640), (4, 207474320), (5, 165979456), (8, 103737160), (10, 82989728), (16, 51868580), (20, 41494864), (31, 26770880), (32, 25934290), (40, 20747432), (62, 13385440), (64, 12967145), (80, 10373716), (124, 6692720), (155, 5354176), (160, 5186858), (248, 3346360), (269, 3085120), (310, 2677088), (311, 2668480), (320, 2593429), (496, 1673180), (538, 1542560), (620, 1338544), (622, 1334240), (992, 836590), (1076, 771280), (1240, 669272), (1244, 667120), (1345, 617024), (1555, 533696), (1984, 418295), (2152, 385640), (2480, 334636), (2488, 333560), (2690, 308512), (3110, 266848), (4304, 192820), (4960, 167318), (4976, 166780), (5380, 154256), (6220, 133424), (8339, 99520), (8608, 96410), (9641, 86080), (9920, 83659), (9952, 83390), (10760, 77128), (12440, 66712), (16678, 49760), (17216, 48205), (19282, 43040), (19904, 41695), (21520, 38564), (24880, 33356)]