72753840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2731}}^1$

素因数の和:2787

約数の個数: 120

約数和(自身を含む): 251027088

約数和(自身を除く): 178273248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2731, 2960, 3330, 4440, 5328, 5462, 6660, 8193, 8880, 10924, 13320, 13655, 16386, 21848, 24579, 26640, 27310, 32772, 40965, 43696, 49158, 54620, 65544, 81930, 98316, 101047, 109240, 122895, 131088, 163860, 196632, 202094, 218480, 245790, 303141, 327720, 393264, 404188, 491580, 505235, 606282, 655440, 808376, 909423, 983160, 1010470, 1212564, 1515705, 1616752, 1818846, 1966320, 2020940, 2425128, 3031410, 3637692, 4041880, 4547115, 4850256, 6062820, 7275384, 8083760, 9094230, 12125640, 14550768, 18188460, 24251280, 36376920, 72753840]

約数ペア:

[(1, 72753840), (2, 36376920), (3, 24251280), (4, 18188460), (5, 14550768), (6, 12125640), (8, 9094230), (9, 8083760), (10, 7275384), (12, 6062820), (15, 4850256), (16, 4547115), (18, 4041880), (20, 3637692), (24, 3031410), (30, 2425128), (36, 2020940), (37, 1966320), (40, 1818846), (45, 1616752), (48, 1515705), (60, 1212564), (72, 1010470), (74, 983160), (80, 909423), (90, 808376), (111, 655440), (120, 606282), (144, 505235), (148, 491580), (180, 404188), (185, 393264), (222, 327720), (240, 303141), (296, 245790), (333, 218480), (360, 202094), (370, 196632), (444, 163860), (555, 131088), (592, 122895), (666, 109240), (720, 101047), (740, 98316), (888, 81930), (1110, 65544), (1332, 54620), (1480, 49158), (1665, 43696), (1776, 40965), (2220, 32772), (2664, 27310), (2731, 26640), (2960, 24579), (3330, 21848), (4440, 16386), (5328, 13655), (5462, 13320), (6660, 10924), (8193, 8880)]