112770320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:497

約数の個数: 120

約数和(自身を含む): 299534400

約数和(自身を除く): 186764080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 169, 190, 208, 247, 260, 304, 338, 380, 439, 494, 520, 676, 760, 845, 878, 988, 1040, 1235, 1352, 1520, 1690, 1756, 1976, 2195, 2470, 2704, 3211, 3380, 3512, 3952, 4390, 4940, 5707, 6422, 6760, 7024, 8341, 8780, 9880, 11414, 12844, 13520, 16055, 16682, 17560, 19760, 22828, 25688, 28535, 32110, 33364, 35120, 41705, 45656, 51376, 57070, 64220, 66728, 74191, 83410, 91312, 108433, 114140, 128440, 133456, 148382, 166820, 216866, 228280, 256880, 296764, 333640, 370955, 433732, 456560, 542165, 593528, 667280, 741910, 867464, 1084330, 1187056, 1409629, 1483820, 1734928, 2168660, 2819258, 2967640, 4337320, 5638516, 5935280, 7048145, 8674640, 11277032, 14096290, 22554064, 28192580, 56385160, 112770320]

約数ペア:

[(1, 112770320), (2, 56385160), (4, 28192580), (5, 22554064), (8, 14096290), (10, 11277032), (13, 8674640), (16, 7048145), (19, 5935280), (20, 5638516), (26, 4337320), (38, 2967640), (40, 2819258), (52, 2168660), (65, 1734928), (76, 1483820), (80, 1409629), (95, 1187056), (104, 1084330), (130, 867464), (152, 741910), (169, 667280), (190, 593528), (208, 542165), (247, 456560), (260, 433732), (304, 370955), (338, 333640), (380, 296764), (439, 256880), (494, 228280), (520, 216866), (676, 166820), (760, 148382), (845, 133456), (878, 128440), (988, 114140), (1040, 108433), (1235, 91312), (1352, 83410), (1520, 74191), (1690, 66728), (1756, 64220), (1976, 57070), (2195, 51376), (2470, 45656), (2704, 41705), (3211, 35120), (3380, 33364), (3512, 32110), (3952, 28535), (4390, 25688), (4940, 22828), (5707, 19760), (6422, 17560), (6760, 16682), (7024, 16055), (8341, 13520), (8780, 12844), (9880, 11414)]