4157267840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{3299}}^1$

素因数の和:3508

約数の個数: 128

約数和(自身を含む): 10905840000

約数和(自身を除く): 6748572160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 179, 220, 320, 352, 358, 440, 640, 704, 716, 880, 895, 1408, 1432, 1760, 1790, 1969, 2864, 3299, 3520, 3580, 3938, 5728, 6598, 7040, 7160, 7876, 9845, 11456, 13196, 14320, 15752, 16495, 19690, 22912, 26392, 28640, 31504, 32990, 36289, 39380, 52784, 57280, 63008, 65980, 72578, 78760, 105568, 114560, 126016, 131960, 145156, 157520, 181445, 211136, 252032, 263920, 290312, 315040, 362890, 422272, 527840, 580624, 590521, 630080, 725780, 1055680, 1161248, 1181042, 1260160, 1451560, 2111360, 2322496, 2362084, 2903120, 2952605, 4644992, 4724168, 5806240, 5905210, 6495731, 9448336, 11612480, 11810420, 12991462, 18896672, 23224960, 23620840, 25982924, 32478655, 37793344, 47241680, 51965848, 64957310, 75586688, 94483360, 103931696, 129914620, 188966720, 207863392, 259829240, 377933440, 415726784, 519658480, 831453568, 1039316960, 2078633920, 4157267840]

約数ペア:

[(1, 4157267840), (2, 2078633920), (4, 1039316960), (5, 831453568), (8, 519658480), (10, 415726784), (11, 377933440), (16, 259829240), (20, 207863392), (22, 188966720), (32, 129914620), (40, 103931696), (44, 94483360), (55, 75586688), (64, 64957310), (80, 51965848), (88, 47241680), (110, 37793344), (128, 32478655), (160, 25982924), (176, 23620840), (179, 23224960), (220, 18896672), (320, 12991462), (352, 11810420), (358, 11612480), (440, 9448336), (640, 6495731), (704, 5905210), (716, 5806240), (880, 4724168), (895, 4644992), (1408, 2952605), (1432, 2903120), (1760, 2362084), (1790, 2322496), (1969, 2111360), (2864, 1451560), (3299, 1260160), (3520, 1181042), (3580, 1161248), (3938, 1055680), (5728, 725780), (6598, 630080), (7040, 590521), (7160, 580624), (7876, 527840), (9845, 422272), (11456, 362890), (13196, 315040), (14320, 290312), (15752, 263920), (16495, 252032), (19690, 211136), (22912, 181445), (26392, 157520), (28640, 145156), (31504, 131960), (32990, 126016), (36289, 114560), (39380, 105568), (52784, 78760), (57280, 72578), (63008, 65980)]