80952780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 237662208

約数和(自身を除く): 156709428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 71, 93, 124, 142, 155, 186, 213, 284, 310, 355, 372, 426, 465, 613, 620, 710, 852, 930, 1065, 1226, 1420, 1839, 1860, 2130, 2201, 2452, 3065, 3678, 4260, 4402, 6130, 6603, 7356, 8804, 9195, 11005, 12260, 13206, 18390, 19003, 22010, 26412, 33015, 36780, 38006, 43523, 44020, 57009, 66030, 76012, 87046, 95015, 114018, 130569, 132060, 174092, 190030, 217615, 228036, 261138, 285045, 380060, 435230, 522276, 570090, 652845, 870460, 1140180, 1305690, 1349213, 2611380, 2698426, 4047639, 5396852, 6746065, 8095278, 13492130, 16190556, 20238195, 26984260, 40476390, 80952780]

約数ペア:

[(1, 80952780), (2, 40476390), (3, 26984260), (4, 20238195), (5, 16190556), (6, 13492130), (10, 8095278), (12, 6746065), (15, 5396852), (20, 4047639), (30, 2698426), (31, 2611380), (60, 1349213), (62, 1305690), (71, 1140180), (93, 870460), (124, 652845), (142, 570090), (155, 522276), (186, 435230), (213, 380060), (284, 285045), (310, 261138), (355, 228036), (372, 217615), (426, 190030), (465, 174092), (613, 132060), (620, 130569), (710, 114018), (852, 95015), (930, 87046), (1065, 76012), (1226, 66030), (1420, 57009), (1839, 44020), (1860, 43523), (2130, 38006), (2201, 36780), (2452, 33015), (3065, 26412), (3678, 22010), (4260, 19003), (4402, 18390), (6130, 13206), (6603, 12260), (7356, 11005), (8804, 9195)]