959910040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 2322432000

約数和(自身を除く): 1362521960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 79, 82, 124, 155, 158, 164, 205, 239, 248, 310, 316, 328, 395, 410, 478, 620, 632, 790, 820, 956, 1195, 1240, 1271, 1580, 1640, 1912, 2390, 2449, 2542, 3160, 3239, 4780, 4898, 5084, 6355, 6478, 7409, 9560, 9796, 9799, 10168, 12245, 12710, 12956, 14818, 16195, 18881, 19592, 19598, 24490, 25420, 25912, 29636, 32390, 37045, 37762, 39196, 48980, 48995, 50840, 59272, 64780, 74090, 75524, 78392, 94405, 97960, 97990, 100409, 129560, 148180, 151048, 188810, 195980, 200818, 296360, 303769, 377620, 391960, 401636, 502045, 585311, 607538, 755240, 774121, 803272, 1004090, 1170622, 1215076, 1518845, 1548242, 2008180, 2341244, 2430152, 2926555, 3037690, 3096484, 3870605, 4016360, 4682488, 5853110, 6075380, 6192968, 7741210, 11706220, 12150760, 15482420, 23412440, 23997751, 30964840, 47995502, 95991004, 119988755, 191982008, 239977510, 479955020, 959910040]

約数ペア:

[(1, 959910040), (2, 479955020), (4, 239977510), (5, 191982008), (8, 119988755), (10, 95991004), (20, 47995502), (31, 30964840), (40, 23997751), (41, 23412440), (62, 15482420), (79, 12150760), (82, 11706220), (124, 7741210), (155, 6192968), (158, 6075380), (164, 5853110), (205, 4682488), (239, 4016360), (248, 3870605), (310, 3096484), (316, 3037690), (328, 2926555), (395, 2430152), (410, 2341244), (478, 2008180), (620, 1548242), (632, 1518845), (790, 1215076), (820, 1170622), (956, 1004090), (1195, 803272), (1240, 774121), (1271, 755240), (1580, 607538), (1640, 585311), (1912, 502045), (2390, 401636), (2449, 391960), (2542, 377620), (3160, 303769), (3239, 296360), (4780, 200818), (4898, 195980), (5084, 188810), (6355, 151048), (6478, 148180), (7409, 129560), (9560, 100409), (9796, 97990), (9799, 97960), (10168, 94405), (12245, 78392), (12710, 75524), (12956, 74090), (14818, 64780), (16195, 59272), (18881, 50840), (19592, 48995), (19598, 48980), (24490, 39196), (25420, 37762), (25912, 37045), (29636, 32390)]