131528040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5051}}^1$

素因数の和:5103

約数の個数: 128

約数和(自身を含む): 465592320

約数和(自身を除く): 334064280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5051, 5208, 6510, 8680, 10102, 13020, 15153, 20204, 25255, 26040, 30306, 35357, 40408, 50510, 60612, 70714, 75765, 101020, 106071, 121224, 141428, 151530, 156581, 176785, 202040, 212142, 282856, 303060, 313162, 353570, 424284, 469743, 530355, 606120, 626324, 707140, 782905, 848568, 939486, 1060710, 1096067, 1252648, 1414280, 1565810, 1878972, 2121420, 2192134, 2348715, 3131620, 3288201, 3757944, 4242840, 4384268, 4697430, 5480335, 6263240, 6576402, 8768536, 9394860, 10960670, 13152804, 16441005, 18789720, 21921340, 26305608, 32882010, 43842680, 65764020, 131528040]

約数ペア:

[(1, 131528040), (2, 65764020), (3, 43842680), (4, 32882010), (5, 26305608), (6, 21921340), (7, 18789720), (8, 16441005), (10, 13152804), (12, 10960670), (14, 9394860), (15, 8768536), (20, 6576402), (21, 6263240), (24, 5480335), (28, 4697430), (30, 4384268), (31, 4242840), (35, 3757944), (40, 3288201), (42, 3131620), (56, 2348715), (60, 2192134), (62, 2121420), (70, 1878972), (84, 1565810), (93, 1414280), (105, 1252648), (120, 1096067), (124, 1060710), (140, 939486), (155, 848568), (168, 782905), (186, 707140), (210, 626324), (217, 606120), (248, 530355), (280, 469743), (310, 424284), (372, 353570), (420, 313162), (434, 303060), (465, 282856), (620, 212142), (651, 202040), (744, 176785), (840, 156581), (868, 151530), (930, 141428), (1085, 121224), (1240, 106071), (1302, 101020), (1736, 75765), (1860, 70714), (2170, 60612), (2604, 50510), (3255, 40408), (3720, 35357), (4340, 30306), (5051, 26040), (5208, 25255), (6510, 20204), (8680, 15153), (10102, 13020)]