673485280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{24907}}^1$

素因数の和:24948

約数の個数: 72

約数和(自身を含む): 1722985992

約数和(自身を除く): 1049500712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5408, 6760, 13520, 24907, 27040, 49814, 99628, 124535, 199256, 249070, 323791, 398512, 498140, 647582, 797024, 996280, 1295164, 1618955, 1992560, 2590328, 3237910, 3985120, 4209283, 5180656, 6475820, 8418566, 10361312, 12951640, 16837132, 21046415, 25903280, 33674264, 42092830, 51806560, 67348528, 84185660, 134697056, 168371320, 336742640, 673485280]

約数ペア:

[(1, 673485280), (2, 336742640), (4, 168371320), (5, 134697056), (8, 84185660), (10, 67348528), (13, 51806560), (16, 42092830), (20, 33674264), (26, 25903280), (32, 21046415), (40, 16837132), (52, 12951640), (65, 10361312), (80, 8418566), (104, 6475820), (130, 5180656), (160, 4209283), (169, 3985120), (208, 3237910), (260, 2590328), (338, 1992560), (416, 1618955), (520, 1295164), (676, 996280), (845, 797024), (1040, 647582), (1352, 498140), (1690, 398512), (2080, 323791), (2704, 249070), (3380, 199256), (5408, 124535), (6760, 99628), (13520, 49814), (24907, 27040)]