61701760

素因数分解:

$2^7\times 5^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 148501800

約数和(自身を除く): 86800040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 320, 421, 458, 640, 842, 916, 1145, 1684, 1832, 2105, 2290, 3368, 3664, 4210, 4580, 6736, 7328, 8420, 9160, 13472, 14656, 16840, 18320, 26944, 29312, 33680, 36640, 53888, 67360, 73280, 96409, 134720, 146560, 192818, 269440, 385636, 482045, 771272, 964090, 1542544, 1928180, 3085088, 3856360, 6170176, 7712720, 12340352, 15425440, 30850880, 61701760]

約数ペア:

[(1, 61701760), (2, 30850880), (4, 15425440), (5, 12340352), (8, 7712720), (10, 6170176), (16, 3856360), (20, 3085088), (32, 1928180), (40, 1542544), (64, 964090), (80, 771272), (128, 482045), (160, 385636), (229, 269440), (320, 192818), (421, 146560), (458, 134720), (640, 96409), (842, 73280), (916, 67360), (1145, 53888), (1684, 36640), (1832, 33680), (2105, 29312), (2290, 26944), (3368, 18320), (3664, 16840), (4210, 14656), (4580, 13472), (6736, 9160), (7328, 8420)]