769999520

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2351}}^1$

素因数の和:2478

約数の個数: 96

約数和(自身を含む): 1920360960

約数和(自身を除く): 1150361440

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, 2351, 2848, 3560, 3680, 4094, 4702, 7120, 8188, 9404, 10235, 11755, 14240, 16376, 18808, 20470, 23510, 32752, 37616, 40940, 47020, 54073, 65504, 75232, 81880, 94040, 108146, 163760, 188080, 209239, 216292, 270365, 327520, 376160, 418478, 432584, 540730, 836956, 865168, 1046195, 1081460, 1673912, 1730336, 2092390, 2162920, 3347824, 4184780, 4325840, 4812497, 6695648, 8369560, 8651680, 9624994, 16739120, 19249988, 24062485, 33478240, 38499976, 48124970, 76999952, 96249940, 153999904, 192499880, 384999760, 769999520]

約数ペア:

[(1, 769999520), (2, 384999760), (4, 192499880), (5, 153999904), (8, 96249940), (10, 76999952), (16, 48124970), (20, 38499976), (23, 33478240), (32, 24062485), (40, 19249988), (46, 16739120), (80, 9624994), (89, 8651680), (92, 8369560), (115, 6695648), (160, 4812497), (178, 4325840), (184, 4184780), (230, 3347824), (356, 2162920), (368, 2092390), (445, 1730336), (460, 1673912), (712, 1081460), (736, 1046195), (890, 865168), (920, 836956), (1424, 540730), (1780, 432584), (1840, 418478), (2047, 376160), (2351, 327520), (2848, 270365), (3560, 216292), (3680, 209239), (4094, 188080), (4702, 163760), (7120, 108146), (8188, 94040), (9404, 81880), (10235, 75232), (11755, 65504), (14240, 54073), (16376, 47020), (18808, 40940), (20470, 37616), (23510, 32752)]