198717280

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 491248800

約数和(自身を除く): 292531520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 113, 116, 145, 160, 226, 232, 290, 379, 452, 464, 565, 580, 758, 904, 928, 1130, 1160, 1516, 1808, 1895, 2260, 2320, 3032, 3277, 3616, 3790, 4520, 4640, 6064, 6554, 7580, 9040, 10991, 12128, 13108, 15160, 16385, 18080, 21982, 26216, 30320, 32770, 42827, 43964, 52432, 54955, 60640, 65540, 85654, 87928, 104864, 109910, 131080, 171308, 175856, 214135, 219820, 262160, 342616, 351712, 428270, 439640, 524320, 685232, 856540, 879280, 1241983, 1370464, 1713080, 1758560, 2483966, 3426160, 4967932, 6209915, 6852320, 9935864, 12419830, 19871728, 24839660, 39743456, 49679320, 99358640, 198717280]

約数ペア:

[(1, 198717280), (2, 99358640), (4, 49679320), (5, 39743456), (8, 24839660), (10, 19871728), (16, 12419830), (20, 9935864), (29, 6852320), (32, 6209915), (40, 4967932), (58, 3426160), (80, 2483966), (113, 1758560), (116, 1713080), (145, 1370464), (160, 1241983), (226, 879280), (232, 856540), (290, 685232), (379, 524320), (452, 439640), (464, 428270), (565, 351712), (580, 342616), (758, 262160), (904, 219820), (928, 214135), (1130, 175856), (1160, 171308), (1516, 131080), (1808, 109910), (1895, 104864), (2260, 87928), (2320, 85654), (3032, 65540), (3277, 60640), (3616, 54955), (3790, 52432), (4520, 43964), (4640, 42827), (6064, 32770), (6554, 30320), (7580, 26216), (9040, 21982), (10991, 18080), (12128, 16385), (13108, 15160)]