1566160540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{15823}}^1$

素因数の和:15947

約数の個数: 72

約数和(自身を含む): 3864030912

約数和(自身を除く): 2297870372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 196, 202, 245, 404, 490, 505, 707, 980, 1010, 1414, 2020, 2828, 3535, 4949, 7070, 9898, 14140, 15823, 19796, 24745, 31646, 49490, 63292, 79115, 98980, 110761, 158230, 221522, 316460, 443044, 553805, 775327, 1107610, 1550654, 1598123, 2215220, 3101308, 3196246, 3876635, 6392492, 7753270, 7990615, 11186861, 15506540, 15981230, 22373722, 31962460, 44747444, 55934305, 78308027, 111868610, 156616054, 223737220, 313232108, 391540135, 783080270, 1566160540]

約数ペア:

[(1, 1566160540), (2, 783080270), (4, 391540135), (5, 313232108), (7, 223737220), (10, 156616054), (14, 111868610), (20, 78308027), (28, 55934305), (35, 44747444), (49, 31962460), (70, 22373722), (98, 15981230), (101, 15506540), (140, 11186861), (196, 7990615), (202, 7753270), (245, 6392492), (404, 3876635), (490, 3196246), (505, 3101308), (707, 2215220), (980, 1598123), (1010, 1550654), (1414, 1107610), (2020, 775327), (2828, 553805), (3535, 443044), (4949, 316460), (7070, 221522), (9898, 158230), (14140, 110761), (15823, 98980), (19796, 79115), (24745, 63292), (31646, 49490)]