54102880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 148916880

約数和(自身を除く): 94814000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 37, 38, 40, 52, 65, 74, 76, 80, 95, 104, 130, 148, 152, 160, 185, 190, 208, 247, 260, 296, 304, 370, 380, 416, 481, 494, 520, 592, 608, 703, 740, 760, 962, 988, 1040, 1184, 1235, 1369, 1406, 1480, 1520, 1924, 1976, 2080, 2405, 2470, 2738, 2812, 2960, 3040, 3515, 3848, 3952, 4810, 4940, 5476, 5624, 5920, 6845, 7030, 7696, 7904, 9139, 9620, 9880, 10952, 11248, 13690, 14060, 15392, 17797, 18278, 19240, 19760, 21904, 22496, 26011, 27380, 28120, 35594, 36556, 38480, 39520, 43808, 45695, 52022, 54760, 56240, 71188, 73112, 76960, 88985, 91390, 104044, 109520, 112480, 130055, 142376, 146224, 177970, 182780, 208088, 219040, 260110, 284752, 292448, 338143, 355940, 365560, 416176, 520220, 569504, 676286, 711880, 731120, 832352, 1040440, 1352572, 1423760, 1462240, 1690715, 2080880, 2705144, 2847520, 3381430, 4161760, 5410288, 6762860, 10820576, 13525720, 27051440, 54102880]

約数ペア:

[(1, 54102880), (2, 27051440), (4, 13525720), (5, 10820576), (8, 6762860), (10, 5410288), (13, 4161760), (16, 3381430), (19, 2847520), (20, 2705144), (26, 2080880), (32, 1690715), (37, 1462240), (38, 1423760), (40, 1352572), (52, 1040440), (65, 832352), (74, 731120), (76, 711880), (80, 676286), (95, 569504), (104, 520220), (130, 416176), (148, 365560), (152, 355940), (160, 338143), (185, 292448), (190, 284752), (208, 260110), (247, 219040), (260, 208088), (296, 182780), (304, 177970), (370, 146224), (380, 142376), (416, 130055), (481, 112480), (494, 109520), (520, 104044), (592, 91390), (608, 88985), (703, 76960), (740, 73112), (760, 71188), (962, 56240), (988, 54760), (1040, 52022), (1184, 45695), (1235, 43808), (1369, 39520), (1406, 38480), (1480, 36556), (1520, 35594), (1924, 28120), (1976, 27380), (2080, 26011), (2405, 22496), (2470, 21904), (2738, 19760), (2812, 19240), (2960, 18278), (3040, 17797), (3515, 15392), (3848, 14060), (3952, 13690), (4810, 11248), (4940, 10952), (5476, 9880), (5624, 9620), (5920, 9139), (6845, 7904), (7030, 7696)]