2872762880

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2333}}^1$

素因数の和:2406

約数の個数: 160

約数和(自身を含む): 7621480944

約数和(自身を除く): 4748718064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 185, 208, 256, 260, 296, 320, 370, 416, 481, 512, 520, 592, 640, 740, 832, 962, 1040, 1184, 1280, 1480, 1664, 1924, 2080, 2333, 2368, 2405, 2560, 2960, 3328, 3848, 4160, 4666, 4736, 4810, 5920, 6656, 7696, 8320, 9332, 9472, 9620, 11665, 11840, 15392, 16640, 18664, 18944, 19240, 23330, 23680, 30329, 30784, 33280, 37328, 38480, 46660, 47360, 60658, 61568, 74656, 76960, 86321, 93320, 94720, 121316, 123136, 149312, 151645, 153920, 172642, 186640, 242632, 246272, 298624, 303290, 307840, 345284, 373280, 431605, 485264, 597248, 606580, 615680, 690568, 746560, 863210, 970528, 1122173, 1194496, 1213160, 1231360, 1381136, 1493120, 1726420, 1941056, 2244346, 2426320, 2762272, 2986240, 3452840, 3882112, 4488692, 4852640, 5524544, 5610865, 5972480, 6905680, 7764224, 8977384, 9705280, 11049088, 11221730, 13811360, 15528448, 17954768, 19410560, 22098176, 22443460, 27622720, 35909536, 38821120, 44196352, 44886920, 55245440, 71819072, 77642240, 89773840, 110490880, 143638144, 179547680, 220981760, 287276288, 359095360, 574552576, 718190720, 1436381440, 2872762880]

約数ペア:

[(1, 2872762880), (2, 1436381440), (4, 718190720), (5, 574552576), (8, 359095360), (10, 287276288), (13, 220981760), (16, 179547680), (20, 143638144), (26, 110490880), (32, 89773840), (37, 77642240), (40, 71819072), (52, 55245440), (64, 44886920), (65, 44196352), (74, 38821120), (80, 35909536), (104, 27622720), (128, 22443460), (130, 22098176), (148, 19410560), (160, 17954768), (185, 15528448), (208, 13811360), (256, 11221730), (260, 11049088), (296, 9705280), (320, 8977384), (370, 7764224), (416, 6905680), (481, 5972480), (512, 5610865), (520, 5524544), (592, 4852640), (640, 4488692), (740, 3882112), (832, 3452840), (962, 2986240), (1040, 2762272), (1184, 2426320), (1280, 2244346), (1480, 1941056), (1664, 1726420), (1924, 1493120), (2080, 1381136), (2333, 1231360), (2368, 1213160), (2405, 1194496), (2560, 1122173), (2960, 970528), (3328, 863210), (3848, 746560), (4160, 690568), (4666, 615680), (4736, 606580), (4810, 597248), (5920, 485264), (6656, 431605), (7696, 373280), (8320, 345284), (9332, 307840), (9472, 303290), (9620, 298624), (11665, 246272), (11840, 242632), (15392, 186640), (16640, 172642), (18664, 153920), (18944, 151645), (19240, 149312), (23330, 123136), (23680, 121316), (30329, 94720), (30784, 93320), (33280, 86321), (37328, 76960), (38480, 74656), (46660, 61568), (47360, 60658)]