80816070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1405

約数の個数: 64

約数和(自身を含む): 203360256

約数和(自身を除く): 122544186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 67, 93, 134, 155, 186, 201, 310, 335, 402, 465, 670, 930, 1005, 1297, 2010, 2077, 2594, 3891, 4154, 6231, 6485, 7782, 10385, 12462, 12970, 19455, 20770, 31155, 38910, 40207, 62310, 80414, 86899, 120621, 173798, 201035, 241242, 260697, 402070, 434495, 521394, 603105, 868990, 1206210, 1303485, 2606970, 2693869, 5387738, 8081607, 13469345, 16163214, 26938690, 40408035, 80816070]

約数ペア:

[(1, 80816070), (2, 40408035), (3, 26938690), (5, 16163214), (6, 13469345), (10, 8081607), (15, 5387738), (30, 2693869), (31, 2606970), (62, 1303485), (67, 1206210), (93, 868990), (134, 603105), (155, 521394), (186, 434495), (201, 402070), (310, 260697), (335, 241242), (402, 201035), (465, 173798), (670, 120621), (930, 86899), (1005, 80414), (1297, 62310), (2010, 40207), (2077, 38910), (2594, 31155), (3891, 20770), (4154, 19455), (6231, 12970), (6485, 12462), (7782, 10385)]