1243134640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{769}}^1$

素因数の和:971

約数の個数: 120

約数和(自身を含む): 3200107680

約数和(自身を除く): 1956973040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 167, 176, 220, 242, 334, 440, 484, 605, 668, 769, 835, 880, 968, 1210, 1336, 1538, 1670, 1837, 1936, 2420, 2672, 3076, 3340, 3674, 3845, 4840, 6152, 6680, 7348, 7690, 8459, 9185, 9680, 12304, 13360, 14696, 15380, 16918, 18370, 20207, 29392, 30760, 33836, 36740, 40414, 42295, 61520, 67672, 73480, 80828, 84590, 93049, 101035, 128423, 135344, 146960, 161656, 169180, 186098, 202070, 256846, 323312, 338360, 372196, 404140, 465245, 513692, 642115, 676720, 744392, 808280, 930490, 1027384, 1284230, 1412653, 1488784, 1616560, 1860980, 2054768, 2568460, 2825306, 3721960, 5136920, 5650612, 7063265, 7443920, 10273840, 11301224, 14126530, 15539183, 22602448, 28253060, 31078366, 56506120, 62156732, 77695915, 113012240, 124313464, 155391830, 248626928, 310783660, 621567320, 1243134640]

約数ペア:

[(1, 1243134640), (2, 621567320), (4, 310783660), (5, 248626928), (8, 155391830), (10, 124313464), (11, 113012240), (16, 77695915), (20, 62156732), (22, 56506120), (40, 31078366), (44, 28253060), (55, 22602448), (80, 15539183), (88, 14126530), (110, 11301224), (121, 10273840), (167, 7443920), (176, 7063265), (220, 5650612), (242, 5136920), (334, 3721960), (440, 2825306), (484, 2568460), (605, 2054768), (668, 1860980), (769, 1616560), (835, 1488784), (880, 1412653), (968, 1284230), (1210, 1027384), (1336, 930490), (1538, 808280), (1670, 744392), (1837, 676720), (1936, 642115), (2420, 513692), (2672, 465245), (3076, 404140), (3340, 372196), (3674, 338360), (3845, 323312), (4840, 256846), (6152, 202070), (6680, 186098), (7348, 169180), (7690, 161656), (8459, 146960), (9185, 135344), (9680, 128423), (12304, 101035), (13360, 93049), (14696, 84590), (15380, 80828), (16918, 73480), (18370, 67672), (20207, 61520), (29392, 42295), (30760, 40414), (33836, 36740)]