71486360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 124468840

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 85, 88, 95, 110, 136, 152, 170, 187, 190, 209, 220, 323, 340, 374, 380, 418, 440, 503, 646, 680, 748, 760, 836, 935, 1006, 1045, 1292, 1496, 1615, 1672, 1870, 2012, 2090, 2515, 2584, 3230, 3553, 3740, 4024, 4180, 5030, 5533, 6460, 7106, 7480, 8360, 8551, 9557, 10060, 11066, 12920, 14212, 17102, 17765, 19114, 20120, 22132, 27665, 28424, 34204, 35530, 38228, 42755, 44264, 47785, 55330, 68408, 71060, 76456, 85510, 94061, 95570, 105127, 110660, 142120, 162469, 171020, 188122, 191140, 210254, 221320, 324938, 342040, 376244, 382280, 420508, 470305, 525635, 649876, 752488, 812345, 841016, 940610, 1051270, 1299752, 1624690, 1787159, 1881220, 2102540, 3249380, 3574318, 3762440, 4205080, 6498760, 7148636, 8935795, 14297272, 17871590, 35743180, 71486360]

約数ペア:

[(1, 71486360), (2, 35743180), (4, 17871590), (5, 14297272), (8, 8935795), (10, 7148636), (11, 6498760), (17, 4205080), (19, 3762440), (20, 3574318), (22, 3249380), (34, 2102540), (38, 1881220), (40, 1787159), (44, 1624690), (55, 1299752), (68, 1051270), (76, 940610), (85, 841016), (88, 812345), (95, 752488), (110, 649876), (136, 525635), (152, 470305), (170, 420508), (187, 382280), (190, 376244), (209, 342040), (220, 324938), (323, 221320), (340, 210254), (374, 191140), (380, 188122), (418, 171020), (440, 162469), (503, 142120), (646, 110660), (680, 105127), (748, 95570), (760, 94061), (836, 85510), (935, 76456), (1006, 71060), (1045, 68408), (1292, 55330), (1496, 47785), (1615, 44264), (1672, 42755), (1870, 38228), (2012, 35530), (2090, 34204), (2515, 28424), (2584, 27665), (3230, 22132), (3553, 20120), (3740, 19114), (4024, 17765), (4180, 17102), (5030, 14212), (5533, 12920), (6460, 11066), (7106, 10060), (7480, 9557), (8360, 8551)]