158958280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 406425600

約数和(自身を除く): 247467320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 83, 104, 116, 127, 130, 145, 166, 232, 254, 260, 290, 332, 377, 415, 508, 520, 580, 635, 664, 754, 830, 1016, 1079, 1160, 1270, 1508, 1651, 1660, 1885, 2158, 2407, 2540, 3016, 3302, 3320, 3683, 3770, 4316, 4814, 5080, 5395, 6604, 7366, 7540, 8255, 8632, 9628, 10541, 10790, 12035, 13208, 14732, 15080, 16510, 18415, 19256, 21082, 21580, 24070, 29464, 31291, 33020, 36830, 42164, 43160, 47879, 48140, 52705, 62582, 66040, 73660, 84328, 95758, 96280, 105410, 125164, 137033, 147320, 156455, 191516, 210820, 239395, 250328, 274066, 305689, 312910, 383032, 421640, 478790, 548132, 611378, 625820, 685165, 957580, 1096264, 1222756, 1251640, 1370330, 1528445, 1915160, 2445512, 2740660, 3056890, 3973957, 5481320, 6113780, 7947914, 12227560, 15895828, 19869785, 31791656, 39739570, 79479140, 158958280]

約数ペア:

[(1, 158958280), (2, 79479140), (4, 39739570), (5, 31791656), (8, 19869785), (10, 15895828), (13, 12227560), (20, 7947914), (26, 6113780), (29, 5481320), (40, 3973957), (52, 3056890), (58, 2740660), (65, 2445512), (83, 1915160), (104, 1528445), (116, 1370330), (127, 1251640), (130, 1222756), (145, 1096264), (166, 957580), (232, 685165), (254, 625820), (260, 611378), (290, 548132), (332, 478790), (377, 421640), (415, 383032), (508, 312910), (520, 305689), (580, 274066), (635, 250328), (664, 239395), (754, 210820), (830, 191516), (1016, 156455), (1079, 147320), (1160, 137033), (1270, 125164), (1508, 105410), (1651, 96280), (1660, 95758), (1885, 84328), (2158, 73660), (2407, 66040), (2540, 62582), (3016, 52705), (3302, 48140), (3320, 47879), (3683, 43160), (3770, 42164), (4316, 36830), (4814, 33020), (5080, 31291), (5395, 29464), (6604, 24070), (7366, 21580), (7540, 21082), (8255, 19256), (8632, 18415), (9628, 16510), (10541, 15080), (10790, 14732), (12035, 13208)]