15140728360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{22111}}^1$

素因数の和:22211

約数の個数: 128

約数和(自身を含む): 38687155200

約数和(自身を除く): 23546426840

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 53, 68, 76, 85, 95, 106, 136, 152, 170, 190, 212, 265, 323, 340, 380, 424, 530, 646, 680, 760, 901, 1007, 1060, 1292, 1615, 1802, 2014, 2120, 2584, 3230, 3604, 4028, 4505, 5035, 6460, 7208, 8056, 9010, 10070, 12920, 17119, 18020, 20140, 22111, 34238, 36040, 40280, 44222, 68476, 85595, 88444, 110555, 136952, 171190, 176888, 221110, 342380, 375887, 420109, 442220, 684760, 751774, 840218, 884440, 1171883, 1503548, 1680436, 1879435, 2100545, 2343766, 3007096, 3360872, 3758870, 4201090, 4687532, 5859415, 7141853, 7517740, 8402180, 9375064, 11718830, 14283706, 15035480, 16804360, 19922011, 22265777, 23437660, 28567412, 35709265, 39844022, 44531554, 46875320, 57134824, 71418530, 79688044, 89063108, 99610055, 111328885, 142837060, 159376088, 178126216, 199220110, 222657770, 285674120, 378518209, 398440220, 445315540, 757036418, 796880440, 890631080, 1514072836, 1892591045, 3028145672, 3785182090, 7570364180, 15140728360]

約数ペア:

[(1, 15140728360), (2, 7570364180), (4, 3785182090), (5, 3028145672), (8, 1892591045), (10, 1514072836), (17, 890631080), (19, 796880440), (20, 757036418), (34, 445315540), (38, 398440220), (40, 378518209), (53, 285674120), (68, 222657770), (76, 199220110), (85, 178126216), (95, 159376088), (106, 142837060), (136, 111328885), (152, 99610055), (170, 89063108), (190, 79688044), (212, 71418530), (265, 57134824), (323, 46875320), (340, 44531554), (380, 39844022), (424, 35709265), (530, 28567412), (646, 23437660), (680, 22265777), (760, 19922011), (901, 16804360), (1007, 15035480), (1060, 14283706), (1292, 11718830), (1615, 9375064), (1802, 8402180), (2014, 7517740), (2120, 7141853), (2584, 5859415), (3230, 4687532), (3604, 4201090), (4028, 3758870), (4505, 3360872), (5035, 3007096), (6460, 2343766), (7208, 2100545), (8056, 1879435), (9010, 1680436), (10070, 1503548), (12920, 1171883), (17119, 884440), (18020, 840218), (20140, 751774), (22111, 684760), (34238, 442220), (36040, 420109), (40280, 375887), (44222, 342380), (68476, 221110), (85595, 176888), (88444, 171190), (110555, 136952)]