66421040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6977}}^1$

素因数の和:7014

約数の個数: 80

約数和(自身を含む): 186898752

約数和(自身を除く): 120477712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 6977, 9520, 13954, 27908, 34885, 48839, 55816, 69770, 97678, 111632, 118609, 139540, 195356, 237218, 244195, 279080, 390712, 474436, 488390, 558160, 593045, 781424, 830263, 948872, 976780, 1186090, 1660526, 1897744, 1953560, 2372180, 3321052, 3907120, 4151315, 4744360, 6642104, 8302630, 9488720, 13284208, 16605260, 33210520, 66421040]

約数ペア:

[(1, 66421040), (2, 33210520), (4, 16605260), (5, 13284208), (7, 9488720), (8, 8302630), (10, 6642104), (14, 4744360), (16, 4151315), (17, 3907120), (20, 3321052), (28, 2372180), (34, 1953560), (35, 1897744), (40, 1660526), (56, 1186090), (68, 976780), (70, 948872), (80, 830263), (85, 781424), (112, 593045), (119, 558160), (136, 488390), (140, 474436), (170, 390712), (238, 279080), (272, 244195), (280, 237218), (340, 195356), (476, 139540), (560, 118609), (595, 111632), (680, 97678), (952, 69770), (1190, 55816), (1360, 48839), (1904, 34885), (2380, 27908), (4760, 13954), (6977, 9520)]