80293080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1649

約数の個数: 128

約数和(自身を含む): 279982080

約数和(自身を除く): 199689000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1567, 1708, 1830, 2135, 2440, 2562, 3134, 3416, 3660, 4270, 4701, 5124, 6268, 6405, 7320, 7835, 8540, 9402, 10248, 10969, 12536, 12810, 15670, 17080, 18804, 21938, 23505, 25620, 31340, 32907, 37608, 43876, 47010, 51240, 54845, 62680, 65814, 87752, 94020, 95587, 109690, 131628, 164535, 188040, 191174, 219380, 263256, 286761, 329070, 382348, 438760, 477935, 573522, 658140, 669109, 764696, 955870, 1147044, 1316280, 1338218, 1433805, 1911740, 2007327, 2294088, 2676436, 2867610, 3345545, 3823480, 4014654, 5352872, 5735220, 6691090, 8029308, 10036635, 11470440, 13382180, 16058616, 20073270, 26764360, 40146540, 80293080]

約数ペア:

[(1, 80293080), (2, 40146540), (3, 26764360), (4, 20073270), (5, 16058616), (6, 13382180), (7, 11470440), (8, 10036635), (10, 8029308), (12, 6691090), (14, 5735220), (15, 5352872), (20, 4014654), (21, 3823480), (24, 3345545), (28, 2867610), (30, 2676436), (35, 2294088), (40, 2007327), (42, 1911740), (56, 1433805), (60, 1338218), (61, 1316280), (70, 1147044), (84, 955870), (105, 764696), (120, 669109), (122, 658140), (140, 573522), (168, 477935), (183, 438760), (210, 382348), (244, 329070), (280, 286761), (305, 263256), (366, 219380), (420, 191174), (427, 188040), (488, 164535), (610, 131628), (732, 109690), (840, 95587), (854, 94020), (915, 87752), (1220, 65814), (1281, 62680), (1464, 54845), (1567, 51240), (1708, 47010), (1830, 43876), (2135, 37608), (2440, 32907), (2562, 31340), (3134, 25620), (3416, 23505), (3660, 21938), (4270, 18804), (4701, 17080), (5124, 15670), (6268, 12810), (6405, 12536), (7320, 10969), (7835, 10248), (8540, 9402)]