897060320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 192

約数和(自身を含む): 2388004416

約数和(自身を除く): 1490944096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 67, 80, 82, 104, 130, 134, 157, 160, 164, 205, 208, 260, 268, 314, 328, 335, 410, 416, 520, 533, 536, 628, 656, 670, 785, 820, 871, 1040, 1066, 1072, 1256, 1312, 1340, 1570, 1640, 1742, 2041, 2080, 2132, 2144, 2512, 2665, 2680, 2747, 3140, 3280, 3484, 4082, 4264, 4355, 5024, 5330, 5360, 5494, 6280, 6437, 6560, 6968, 8164, 8528, 8710, 10205, 10519, 10660, 10720, 10988, 12560, 12874, 13735, 13936, 16328, 17056, 17420, 20410, 21038, 21320, 21976, 25120, 25748, 27470, 27872, 32185, 32656, 34840, 35711, 40820, 42076, 42640, 43952, 51496, 52595, 54940, 64370, 65312, 69680, 71422, 81640, 83681, 84152, 85280, 87904, 102992, 105190, 109880, 128740, 136747, 139360, 142844, 163280, 167362, 168304, 178555, 205984, 210380, 219760, 257480, 273494, 285688, 326560, 334724, 336608, 357110, 418405, 420760, 431279, 439520, 514960, 546988, 571376, 669448, 683735, 714220, 836810, 841520, 862558, 1029920, 1093976, 1142752, 1338896, 1367470, 1428440, 1673620, 1683040, 1725116, 2156395, 2187952, 2677792, 2734940, 2856880, 3347240, 3450232, 4312790, 4375904, 5469880, 5606627, 5713760, 6694480, 6900464, 8625580, 10939760, 11213254, 13388960, 13800928, 17251160, 21879520, 22426508, 28033135, 34502320, 44853016, 56066270, 69004640, 89706032, 112132540, 179412064, 224265080, 448530160, 897060320]

約数ペア:

[(1, 897060320), (2, 448530160), (4, 224265080), (5, 179412064), (8, 112132540), (10, 89706032), (13, 69004640), (16, 56066270), (20, 44853016), (26, 34502320), (32, 28033135), (40, 22426508), (41, 21879520), (52, 17251160), (65, 13800928), (67, 13388960), (80, 11213254), (82, 10939760), (104, 8625580), (130, 6900464), (134, 6694480), (157, 5713760), (160, 5606627), (164, 5469880), (205, 4375904), (208, 4312790), (260, 3450232), (268, 3347240), (314, 2856880), (328, 2734940), (335, 2677792), (410, 2187952), (416, 2156395), (520, 1725116), (533, 1683040), (536, 1673620), (628, 1428440), (656, 1367470), (670, 1338896), (785, 1142752), (820, 1093976), (871, 1029920), (1040, 862558), (1066, 841520), (1072, 836810), (1256, 714220), (1312, 683735), (1340, 669448), (1570, 571376), (1640, 546988), (1742, 514960), (2041, 439520), (2080, 431279), (2132, 420760), (2144, 418405), (2512, 357110), (2665, 336608), (2680, 334724), (2747, 326560), (3140, 285688), (3280, 273494), (3484, 257480), (4082, 219760), (4264, 210380), (4355, 205984), (5024, 178555), (5330, 168304), (5360, 167362), (5494, 163280), (6280, 142844), (6437, 139360), (6560, 136747), (6968, 128740), (8164, 109880), (8528, 105190), (8710, 102992), (10205, 87904), (10519, 85280), (10660, 84152), (10720, 83681), (10988, 81640), (12560, 71422), (12874, 69680), (13735, 65312), (13936, 64370), (16328, 54940), (17056, 52595), (17420, 51496), (20410, 43952), (21038, 42640), (21320, 42076), (21976, 40820), (25120, 35711), (25748, 34840), (27470, 32656), (27872, 32185)]