261903068480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{69661}}^1$

素因数の和:70088

約数の個数: 112

約数和(自身を含む): 645482519040

約数和(自身を除く): 383579450560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 379, 496, 620, 758, 992, 1240, 1516, 1895, 1984, 2480, 3032, 3790, 4960, 6064, 7580, 9920, 11749, 12128, 15160, 23498, 24256, 30320, 46996, 58745, 60640, 69661, 93992, 117490, 121280, 139322, 187984, 234980, 278644, 348305, 375968, 469960, 557288, 696610, 751936, 939920, 1114576, 1393220, 1879840, 2159491, 2229152, 2786440, 3759680, 4318982, 4458304, 5572880, 8637964, 10797455, 11145760, 17275928, 21594910, 22291520, 26401519, 34551856, 43189820, 52803038, 69103712, 86379640, 105606076, 132007595, 138207424, 172759280, 211212152, 264015190, 345518560, 422424304, 528030380, 691037120, 818447089, 844848608, 1056060760, 1636894178, 1689697216, 2112121520, 3273788356, 4092235445, 4224243040, 6547576712, 8184470890, 8448486080, 13095153424, 16368941780, 26190306848, 32737883560, 52380613696, 65475767120, 130951534240, 261903068480]

約数ペア:

[(1, 261903068480), (2, 130951534240), (4, 65475767120), (5, 52380613696), (8, 32737883560), (10, 26190306848), (16, 16368941780), (20, 13095153424), (31, 8448486080), (32, 8184470890), (40, 6547576712), (62, 4224243040), (64, 4092235445), (80, 3273788356), (124, 2112121520), (155, 1689697216), (160, 1636894178), (248, 1056060760), (310, 844848608), (320, 818447089), (379, 691037120), (496, 528030380), (620, 422424304), (758, 345518560), (992, 264015190), (1240, 211212152), (1516, 172759280), (1895, 138207424), (1984, 132007595), (2480, 105606076), (3032, 86379640), (3790, 69103712), (4960, 52803038), (6064, 43189820), (7580, 34551856), (9920, 26401519), (11749, 22291520), (12128, 21594910), (15160, 17275928), (23498, 11145760), (24256, 10797455), (30320, 8637964), (46996, 5572880), (58745, 4458304), (60640, 4318982), (69661, 3759680), (93992, 2786440), (117490, 2229152), (121280, 2159491), (139322, 1879840), (187984, 1393220), (234980, 1114576), (278644, 939920), (348305, 751936), (375968, 696610), (469960, 557288)]