80230860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7307}}^1$

素因数の和:7383

約数の個数: 72

約数和(自身を含む): 247390416

約数和(自身を除く): 167159556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 7307, 10980, 14614, 21921, 29228, 36535, 43842, 65763, 73070, 87684, 109605, 131526, 146140, 219210, 263052, 328815, 438420, 445727, 657630, 891454, 1315260, 1337181, 1782908, 2228635, 2674362, 4011543, 4457270, 5348724, 6685905, 8023086, 8914540, 13371810, 16046172, 20057715, 26743620, 40115430, 80230860]

約数ペア:

[(1, 80230860), (2, 40115430), (3, 26743620), (4, 20057715), (5, 16046172), (6, 13371810), (9, 8914540), (10, 8023086), (12, 6685905), (15, 5348724), (18, 4457270), (20, 4011543), (30, 2674362), (36, 2228635), (45, 1782908), (60, 1337181), (61, 1315260), (90, 891454), (122, 657630), (180, 445727), (183, 438420), (244, 328815), (305, 263052), (366, 219210), (549, 146140), (610, 131526), (732, 109605), (915, 87684), (1098, 73070), (1220, 65763), (1830, 43842), (2196, 36535), (2745, 29228), (3660, 21921), (5490, 14614), (7307, 10980)]