128955960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:798

約数の個数: 192

約数和(自身を含む): 486233280

約数和(自身を除く): 357277320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 73, 84, 90, 105, 120, 126, 140, 146, 168, 180, 210, 219, 252, 280, 292, 315, 360, 365, 420, 438, 504, 511, 584, 630, 657, 701, 730, 840, 876, 1022, 1095, 1260, 1314, 1402, 1460, 1533, 1752, 2044, 2103, 2190, 2520, 2555, 2628, 2804, 2920, 3066, 3285, 3505, 4088, 4206, 4380, 4599, 4907, 5110, 5256, 5608, 6132, 6309, 6570, 7010, 7665, 8412, 8760, 9198, 9814, 10220, 10515, 12264, 12618, 13140, 14020, 14721, 15330, 16824, 18396, 19628, 20440, 21030, 22995, 24535, 25236, 26280, 28040, 29442, 30660, 31545, 36792, 39256, 42060, 44163, 45990, 49070, 50472, 51173, 58884, 61320, 63090, 73605, 84120, 88326, 91980, 98140, 102346, 117768, 126180, 147210, 153519, 176652, 183960, 196280, 204692, 220815, 252360, 255865, 294420, 307038, 353304, 358211, 409384, 441630, 460557, 511730, 588840, 614076, 716422, 767595, 883260, 921114, 1023460, 1074633, 1228152, 1432844, 1535190, 1766520, 1791055, 1842228, 2046920, 2149266, 2302785, 2865688, 3070380, 3223899, 3582110, 3684456, 4298532, 4605570, 5373165, 6140760, 6447798, 7164220, 8597064, 9211140, 10746330, 12895596, 14328440, 16119495, 18422280, 21492660, 25791192, 32238990, 42985320, 64477980, 128955960]

約数ペア:

[(1, 128955960), (2, 64477980), (3, 42985320), (4, 32238990), (5, 25791192), (6, 21492660), (7, 18422280), (8, 16119495), (9, 14328440), (10, 12895596), (12, 10746330), (14, 9211140), (15, 8597064), (18, 7164220), (20, 6447798), (21, 6140760), (24, 5373165), (28, 4605570), (30, 4298532), (35, 3684456), (36, 3582110), (40, 3223899), (42, 3070380), (45, 2865688), (56, 2302785), (60, 2149266), (63, 2046920), (70, 1842228), (72, 1791055), (73, 1766520), (84, 1535190), (90, 1432844), (105, 1228152), (120, 1074633), (126, 1023460), (140, 921114), (146, 883260), (168, 767595), (180, 716422), (210, 614076), (219, 588840), (252, 511730), (280, 460557), (292, 441630), (315, 409384), (360, 358211), (365, 353304), (420, 307038), (438, 294420), (504, 255865), (511, 252360), (584, 220815), (630, 204692), (657, 196280), (701, 183960), (730, 176652), (840, 153519), (876, 147210), (1022, 126180), (1095, 117768), (1260, 102346), (1314, 98140), (1402, 91980), (1460, 88326), (1533, 84120), (1752, 73605), (2044, 63090), (2103, 61320), (2190, 58884), (2520, 51173), (2555, 50472), (2628, 49070), (2804, 45990), (2920, 44163), (3066, 42060), (3285, 39256), (3505, 36792), (4088, 31545), (4206, 30660), (4380, 29442), (4599, 28040), (4907, 26280), (5110, 25236), (5256, 24535), (5608, 22995), (6132, 21030), (6309, 20440), (6570, 19628), (7010, 18396), (7665, 16824), (8412, 15330), (8760, 14721), (9198, 14020), (9814, 13140), (10220, 12618), (10515, 12264)]