72236480

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^2$

素因数の和:254

約数の個数: 84

約数和(自身を含む): 182742840

約数和(自身を除く): 110506360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 109, 152, 160, 190, 218, 304, 320, 380, 436, 545, 608, 760, 872, 1090, 1216, 1520, 1744, 2071, 2180, 3040, 3488, 4142, 4360, 6080, 6976, 8284, 8720, 10355, 11881, 16568, 17440, 20710, 23762, 33136, 34880, 41420, 47524, 59405, 66272, 82840, 95048, 118810, 132544, 165680, 190096, 225739, 237620, 331360, 380192, 451478, 475240, 662720, 760384, 902956, 950480, 1128695, 1805912, 1900960, 2257390, 3611824, 3801920, 4514780, 7223648, 9029560, 14447296, 18059120, 36118240, 72236480]

約数ペア:

[(1, 72236480), (2, 36118240), (4, 18059120), (5, 14447296), (8, 9029560), (10, 7223648), (16, 4514780), (19, 3801920), (20, 3611824), (32, 2257390), (38, 1900960), (40, 1805912), (64, 1128695), (76, 950480), (80, 902956), (95, 760384), (109, 662720), (152, 475240), (160, 451478), (190, 380192), (218, 331360), (304, 237620), (320, 225739), (380, 190096), (436, 165680), (545, 132544), (608, 118810), (760, 95048), (872, 82840), (1090, 66272), (1216, 59405), (1520, 47524), (1744, 41420), (2071, 34880), (2180, 33136), (3040, 23762), (3488, 20710), (4142, 17440), (4360, 16568), (6080, 11881), (6976, 10355), (8284, 8720)]