68463080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:811

約数の個数: 128

約数和(自身を含む): 196473600

約数和(自身を除く): 128010520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 323, 340, 380, 476, 532, 595, 646, 665, 680, 757, 760, 952, 1064, 1190, 1292, 1330, 1514, 1615, 2261, 2380, 2584, 2660, 3028, 3230, 3785, 4522, 4760, 5299, 5320, 6056, 6460, 7570, 9044, 10598, 11305, 12869, 12920, 14383, 15140, 18088, 21196, 22610, 25738, 26495, 28766, 30280, 42392, 45220, 51476, 52990, 57532, 64345, 71915, 90083, 90440, 100681, 102952, 105980, 115064, 128690, 143830, 180166, 201362, 211960, 244511, 257380, 287660, 360332, 402724, 450415, 489022, 503405, 514760, 575320, 720664, 805448, 900830, 978044, 1006810, 1222555, 1711577, 1801660, 1956088, 2013620, 2445110, 3423154, 3603320, 4027240, 4890220, 6846308, 8557885, 9780440, 13692616, 17115770, 34231540, 68463080]

約数ペア:

[(1, 68463080), (2, 34231540), (4, 17115770), (5, 13692616), (7, 9780440), (8, 8557885), (10, 6846308), (14, 4890220), (17, 4027240), (19, 3603320), (20, 3423154), (28, 2445110), (34, 2013620), (35, 1956088), (38, 1801660), (40, 1711577), (56, 1222555), (68, 1006810), (70, 978044), (76, 900830), (85, 805448), (95, 720664), (119, 575320), (133, 514760), (136, 503405), (140, 489022), (152, 450415), (170, 402724), (190, 360332), (238, 287660), (266, 257380), (280, 244511), (323, 211960), (340, 201362), (380, 180166), (476, 143830), (532, 128690), (595, 115064), (646, 105980), (665, 102952), (680, 100681), (757, 90440), (760, 90083), (952, 71915), (1064, 64345), (1190, 57532), (1292, 52990), (1330, 51476), (1514, 45220), (1615, 42392), (2261, 30280), (2380, 28766), (2584, 26495), (2660, 25738), (3028, 22610), (3230, 21196), (3785, 18088), (4522, 15140), (4760, 14383), (5299, 12920), (5320, 12869), (6056, 11305), (6460, 10598), (7570, 9044)]