159668040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1451}}^1$

素因数の和:1603

約数の個数: 128

約数和(自身を含む): 551992320

約数和(自身を除く): 392324280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1310, 1451, 1572, 1834, 1965, 2620, 2751, 2902, 3144, 3668, 3930, 4353, 4585, 5240, 5502, 5804, 7255, 7336, 7860, 8706, 9170, 10157, 11004, 11608, 13755, 14510, 15720, 17412, 18340, 20314, 21765, 22008, 27510, 29020, 30471, 34824, 36680, 40628, 43530, 50785, 55020, 58040, 60942, 81256, 87060, 101570, 110040, 121884, 152355, 174120, 190081, 203140, 243768, 304710, 380162, 406280, 570243, 609420, 760324, 950405, 1140486, 1218840, 1330567, 1520648, 1900810, 2280972, 2661134, 2851215, 3801620, 3991701, 4561944, 5322268, 5702430, 6652835, 7603240, 7983402, 10644536, 11404860, 13305670, 15966804, 19958505, 22809720, 26611340, 31933608, 39917010, 53222680, 79834020, 159668040]

約数ペア:

[(1, 159668040), (2, 79834020), (3, 53222680), (4, 39917010), (5, 31933608), (6, 26611340), (7, 22809720), (8, 19958505), (10, 15966804), (12, 13305670), (14, 11404860), (15, 10644536), (20, 7983402), (21, 7603240), (24, 6652835), (28, 5702430), (30, 5322268), (35, 4561944), (40, 3991701), (42, 3801620), (56, 2851215), (60, 2661134), (70, 2280972), (84, 1900810), (105, 1520648), (120, 1330567), (131, 1218840), (140, 1140486), (168, 950405), (210, 760324), (262, 609420), (280, 570243), (393, 406280), (420, 380162), (524, 304710), (655, 243768), (786, 203140), (840, 190081), (917, 174120), (1048, 152355), (1310, 121884), (1451, 110040), (1572, 101570), (1834, 87060), (1965, 81256), (2620, 60942), (2751, 58040), (2902, 55020), (3144, 50785), (3668, 43530), (3930, 40628), (4353, 36680), (4585, 34824), (5240, 30471), (5502, 29020), (5804, 27510), (7255, 22008), (7336, 21765), (7860, 20314), (8706, 18340), (9170, 17412), (10157, 15720), (11004, 14510), (11608, 13755)]