1778907840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26099}}^1$

素因数の和:26190

約数の個数: 112

約数和(自身を含む): 5727801600

約数和(自身を除く): 3948893760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 426, 480, 568, 710, 852, 960, 1065, 1136, 1420, 1704, 2130, 2272, 2840, 3408, 4260, 4544, 5680, 6816, 8520, 11360, 13632, 17040, 22720, 26099, 34080, 52198, 68160, 78297, 104396, 130495, 156594, 208792, 260990, 313188, 391485, 417584, 521980, 626376, 782970, 835168, 1043960, 1252752, 1565940, 1670336, 1853029, 2087920, 2505504, 3131880, 3706058, 4175840, 5011008, 5559087, 6263760, 7412116, 8351680, 9265145, 11118174, 12527520, 14824232, 18530290, 22236348, 25055040, 27795435, 29648464, 37060580, 44472696, 55590870, 59296928, 74121160, 88945392, 111181740, 118593856, 148242320, 177890784, 222363480, 296484640, 355781568, 444726960, 592969280, 889453920, 1778907840]

約数ペア:

[(1, 1778907840), (2, 889453920), (3, 592969280), (4, 444726960), (5, 355781568), (6, 296484640), (8, 222363480), (10, 177890784), (12, 148242320), (15, 118593856), (16, 111181740), (20, 88945392), (24, 74121160), (30, 59296928), (32, 55590870), (40, 44472696), (48, 37060580), (60, 29648464), (64, 27795435), (71, 25055040), (80, 22236348), (96, 18530290), (120, 14824232), (142, 12527520), (160, 11118174), (192, 9265145), (213, 8351680), (240, 7412116), (284, 6263760), (320, 5559087), (355, 5011008), (426, 4175840), (480, 3706058), (568, 3131880), (710, 2505504), (852, 2087920), (960, 1853029), (1065, 1670336), (1136, 1565940), (1420, 1252752), (1704, 1043960), (2130, 835168), (2272, 782970), (2840, 626376), (3408, 521980), (4260, 417584), (4544, 391485), (5680, 313188), (6816, 260990), (8520, 208792), (11360, 156594), (13632, 130495), (17040, 104396), (22720, 78297), (26099, 68160), (34080, 52198)]