849881120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:515

約数の個数: 192

約数和(自身を含む): 2327657472

約数和(自身を除く): 1477776352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 37, 40, 44, 55, 62, 74, 80, 88, 110, 124, 148, 155, 160, 176, 185, 220, 248, 296, 310, 341, 352, 370, 407, 421, 440, 496, 592, 620, 682, 740, 814, 842, 880, 992, 1147, 1184, 1240, 1364, 1480, 1628, 1684, 1705, 1760, 2035, 2105, 2294, 2480, 2728, 2960, 3256, 3368, 3410, 4070, 4210, 4588, 4631, 4960, 5456, 5735, 5920, 6512, 6736, 6820, 8140, 8420, 9176, 9262, 10912, 11470, 12617, 13024, 13051, 13472, 13640, 15577, 16280, 16840, 18352, 18524, 22940, 23155, 25234, 26102, 27280, 31154, 32560, 33680, 36704, 37048, 45880, 46310, 50468, 52204, 54560, 62308, 63085, 65120, 65255, 67360, 74096, 77885, 91760, 92620, 100936, 104408, 124616, 126170, 130510, 143561, 148192, 155770, 171347, 183520, 185240, 201872, 208816, 249232, 252340, 261020, 287122, 311540, 342694, 370480, 403744, 417632, 482887, 498464, 504680, 522040, 574244, 623080, 685388, 717805, 740960, 856735, 965774, 1009360, 1044080, 1148488, 1246160, 1370776, 1435610, 1713470, 1931548, 2018720, 2088160, 2296976, 2414435, 2492320, 2741552, 2871220, 3426940, 3863096, 4593952, 4828870, 5311757, 5483104, 5742440, 6853880, 7726192, 9657740, 10623514, 11484880, 13707760, 15452384, 19315480, 21247028, 22969760, 26558785, 27415520, 38630960, 42494056, 53117570, 77261920, 84988112, 106235140, 169976224, 212470280, 424940560, 849881120]

約数ペア:

[(1, 849881120), (2, 424940560), (4, 212470280), (5, 169976224), (8, 106235140), (10, 84988112), (11, 77261920), (16, 53117570), (20, 42494056), (22, 38630960), (31, 27415520), (32, 26558785), (37, 22969760), (40, 21247028), (44, 19315480), (55, 15452384), (62, 13707760), (74, 11484880), (80, 10623514), (88, 9657740), (110, 7726192), (124, 6853880), (148, 5742440), (155, 5483104), (160, 5311757), (176, 4828870), (185, 4593952), (220, 3863096), (248, 3426940), (296, 2871220), (310, 2741552), (341, 2492320), (352, 2414435), (370, 2296976), (407, 2088160), (421, 2018720), (440, 1931548), (496, 1713470), (592, 1435610), (620, 1370776), (682, 1246160), (740, 1148488), (814, 1044080), (842, 1009360), (880, 965774), (992, 856735), (1147, 740960), (1184, 717805), (1240, 685388), (1364, 623080), (1480, 574244), (1628, 522040), (1684, 504680), (1705, 498464), (1760, 482887), (2035, 417632), (2105, 403744), (2294, 370480), (2480, 342694), (2728, 311540), (2960, 287122), (3256, 261020), (3368, 252340), (3410, 249232), (4070, 208816), (4210, 201872), (4588, 185240), (4631, 183520), (4960, 171347), (5456, 155770), (5735, 148192), (5920, 143561), (6512, 130510), (6736, 126170), (6820, 124616), (8140, 104408), (8420, 100936), (9176, 92620), (9262, 91760), (10912, 77885), (11470, 74096), (12617, 67360), (13024, 65255), (13051, 65120), (13472, 63085), (13640, 62308), (15577, 54560), (16280, 52204), (16840, 50468), (18352, 46310), (18524, 45880), (22940, 37048), (23155, 36704), (25234, 33680), (26102, 32560), (27280, 31154)]