65396240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{691}}^1$

素因数の和:737

約数の個数: 120

約数和(自身を含む): 188434368

約数和(自身を除く): 123038128

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 691, 728, 845, 910, 1040, 1183, 1352, 1382, 1456, 1690, 1820, 2366, 2704, 2764, 3380, 3455, 3640, 4732, 4837, 5528, 5915, 6760, 6910, 7280, 8983, 9464, 9674, 11056, 11830, 13520, 13820, 17966, 18928, 19348, 23660, 24185, 27640, 35932, 38696, 44915, 47320, 48370, 55280, 62881, 71864, 77392, 89830, 94640, 96740, 116779, 125762, 143728, 179660, 193480, 233558, 251524, 314405, 359320, 386960, 467116, 503048, 583895, 628810, 718640, 817453, 934232, 1006096, 1167790, 1257620, 1634906, 1868464, 2335580, 2515240, 3269812, 4087265, 4671160, 5030480, 6539624, 8174530, 9342320, 13079248, 16349060, 32698120, 65396240]

約数ペア:

[(1, 65396240), (2, 32698120), (4, 16349060), (5, 13079248), (7, 9342320), (8, 8174530), (10, 6539624), (13, 5030480), (14, 4671160), (16, 4087265), (20, 3269812), (26, 2515240), (28, 2335580), (35, 1868464), (40, 1634906), (52, 1257620), (56, 1167790), (65, 1006096), (70, 934232), (80, 817453), (91, 718640), (104, 628810), (112, 583895), (130, 503048), (140, 467116), (169, 386960), (182, 359320), (208, 314405), (260, 251524), (280, 233558), (338, 193480), (364, 179660), (455, 143728), (520, 125762), (560, 116779), (676, 96740), (691, 94640), (728, 89830), (845, 77392), (910, 71864), (1040, 62881), (1183, 55280), (1352, 48370), (1382, 47320), (1456, 44915), (1690, 38696), (1820, 35932), (2366, 27640), (2704, 24185), (2764, 23660), (3380, 19348), (3455, 18928), (3640, 17966), (4732, 13820), (4837, 13520), (5528, 11830), (5915, 11056), (6760, 9674), (6910, 9464), (7280, 8983)]