79401560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2383}}^1$

素因数の和:2425

約数の個数: 96

約数和(自身を含む): 220138560

約数和(自身を除く): 140737000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 595, 680, 833, 952, 980, 1190, 1666, 1960, 2380, 2383, 3332, 4165, 4760, 4766, 6664, 8330, 9532, 11915, 16660, 16681, 19064, 23830, 33320, 33362, 40511, 47660, 66724, 81022, 83405, 95320, 116767, 133448, 162044, 166810, 202555, 233534, 283577, 324088, 333620, 405110, 467068, 567154, 583835, 667240, 810220, 934136, 1134308, 1167670, 1417885, 1620440, 1985039, 2268616, 2335340, 2835770, 3970078, 4670680, 5671540, 7940156, 9925195, 11343080, 15880312, 19850390, 39700780, 79401560]

約数ペア:

[(1, 79401560), (2, 39700780), (4, 19850390), (5, 15880312), (7, 11343080), (8, 9925195), (10, 7940156), (14, 5671540), (17, 4670680), (20, 3970078), (28, 2835770), (34, 2335340), (35, 2268616), (40, 1985039), (49, 1620440), (56, 1417885), (68, 1167670), (70, 1134308), (85, 934136), (98, 810220), (119, 667240), (136, 583835), (140, 567154), (170, 467068), (196, 405110), (238, 333620), (245, 324088), (280, 283577), (340, 233534), (392, 202555), (476, 166810), (490, 162044), (595, 133448), (680, 116767), (833, 95320), (952, 83405), (980, 81022), (1190, 66724), (1666, 47660), (1960, 40511), (2380, 33362), (2383, 33320), (3332, 23830), (4165, 19064), (4760, 16681), (4766, 16660), (6664, 11915), (8330, 9532)]