7888021080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{8461}}^1$

素因数の和:8949

約数の個数: 128

約数和(自身を含む): 25113862080

約数和(自身を除く): 17225841000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 457, 510, 680, 914, 1020, 1371, 1828, 2040, 2285, 2742, 3656, 4570, 5484, 6855, 7769, 8461, 9140, 10968, 13710, 15538, 16922, 18280, 23307, 25383, 27420, 31076, 33844, 38845, 42305, 46614, 50766, 54840, 62152, 67688, 77690, 84610, 93228, 101532, 116535, 126915, 143837, 155380, 169220, 186456, 203064, 233070, 253830, 287674, 310760, 338440, 431511, 466140, 507660, 575348, 719185, 863022, 932280, 1015320, 1150696, 1438370, 1726044, 2157555, 2876740, 3452088, 3866677, 4315110, 5753480, 7733354, 8630220, 11600031, 15466708, 17260440, 19333385, 23200062, 30933416, 38666770, 46400124, 58000155, 65733509, 77333540, 92800248, 116000310, 131467018, 154667080, 197200527, 232000620, 262934036, 328667545, 394401054, 464001240, 525868072, 657335090, 788802108, 986002635, 1314670180, 1577604216, 1972005270, 2629340360, 3944010540, 7888021080]

約数ペア:

[(1, 7888021080), (2, 3944010540), (3, 2629340360), (4, 1972005270), (5, 1577604216), (6, 1314670180), (8, 986002635), (10, 788802108), (12, 657335090), (15, 525868072), (17, 464001240), (20, 394401054), (24, 328667545), (30, 262934036), (34, 232000620), (40, 197200527), (51, 154667080), (60, 131467018), (68, 116000310), (85, 92800248), (102, 77333540), (120, 65733509), (136, 58000155), (170, 46400124), (204, 38666770), (255, 30933416), (340, 23200062), (408, 19333385), (457, 17260440), (510, 15466708), (680, 11600031), (914, 8630220), (1020, 7733354), (1371, 5753480), (1828, 4315110), (2040, 3866677), (2285, 3452088), (2742, 2876740), (3656, 2157555), (4570, 1726044), (5484, 1438370), (6855, 1150696), (7769, 1015320), (8461, 932280), (9140, 863022), (10968, 719185), (13710, 575348), (15538, 507660), (16922, 466140), (18280, 431511), (23307, 338440), (25383, 310760), (27420, 287674), (31076, 253830), (33844, 233070), (38845, 203064), (42305, 186456), (46614, 169220), (50766, 155380), (54840, 143837), (62152, 126915), (67688, 116535), (77690, 101532), (84610, 93228)]