66293360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5147}}^1$

素因数の和:5190

約数の個数: 80

約数和(自身を含む): 183845376

約数和(自身を除く): 117552016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 5147, 6440, 10294, 12880, 20588, 25735, 36029, 41176, 51470, 72058, 82352, 102940, 118381, 144116, 180145, 205880, 236762, 288232, 360290, 411760, 473524, 576464, 591905, 720580, 828667, 947048, 1183810, 1441160, 1657334, 1894096, 2367620, 2882320, 3314668, 4143335, 4735240, 6629336, 8286670, 9470480, 13258672, 16573340, 33146680, 66293360]

約数ペア:

[(1, 66293360), (2, 33146680), (4, 16573340), (5, 13258672), (7, 9470480), (8, 8286670), (10, 6629336), (14, 4735240), (16, 4143335), (20, 3314668), (23, 2882320), (28, 2367620), (35, 1894096), (40, 1657334), (46, 1441160), (56, 1183810), (70, 947048), (80, 828667), (92, 720580), (112, 591905), (115, 576464), (140, 473524), (161, 411760), (184, 360290), (230, 288232), (280, 236762), (322, 205880), (368, 180145), (460, 144116), (560, 118381), (644, 102940), (805, 82352), (920, 72058), (1288, 51470), (1610, 41176), (1840, 36029), (2576, 25735), (3220, 20588), (5147, 12880), (6440, 10294)]