64483440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:447

約数の個数: 160

約数和(自身を含む): 230985216

約数和(自身を除く): 166501776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 131, 140, 168, 210, 240, 262, 280, 293, 336, 393, 420, 524, 560, 586, 655, 786, 840, 879, 917, 1048, 1172, 1310, 1465, 1572, 1680, 1758, 1834, 1965, 2051, 2096, 2344, 2620, 2751, 2930, 3144, 3516, 3668, 3930, 4102, 4395, 4585, 4688, 5240, 5502, 5860, 6153, 6288, 7032, 7336, 7860, 8204, 8790, 9170, 10255, 10480, 11004, 11720, 12306, 13755, 14064, 14672, 15720, 16408, 17580, 18340, 20510, 22008, 23440, 24612, 27510, 30765, 31440, 32816, 35160, 36680, 38383, 41020, 44016, 49224, 55020, 61530, 70320, 73360, 76766, 82040, 98448, 110040, 115149, 123060, 153532, 164080, 191915, 220080, 230298, 246120, 268681, 307064, 383830, 460596, 492240, 537362, 575745, 614128, 767660, 806043, 921192, 1074724, 1151490, 1343405, 1535320, 1612086, 1842384, 2149448, 2302980, 2686810, 3070640, 3224172, 4030215, 4298896, 4605960, 5373620, 6448344, 8060430, 9211920, 10747240, 12896688, 16120860, 21494480, 32241720, 64483440]

約数ペア:

[(1, 64483440), (2, 32241720), (3, 21494480), (4, 16120860), (5, 12896688), (6, 10747240), (7, 9211920), (8, 8060430), (10, 6448344), (12, 5373620), (14, 4605960), (15, 4298896), (16, 4030215), (20, 3224172), (21, 3070640), (24, 2686810), (28, 2302980), (30, 2149448), (35, 1842384), (40, 1612086), (42, 1535320), (48, 1343405), (56, 1151490), (60, 1074724), (70, 921192), (80, 806043), (84, 767660), (105, 614128), (112, 575745), (120, 537362), (131, 492240), (140, 460596), (168, 383830), (210, 307064), (240, 268681), (262, 246120), (280, 230298), (293, 220080), (336, 191915), (393, 164080), (420, 153532), (524, 123060), (560, 115149), (586, 110040), (655, 98448), (786, 82040), (840, 76766), (879, 73360), (917, 70320), (1048, 61530), (1172, 55020), (1310, 49224), (1465, 44016), (1572, 41020), (1680, 38383), (1758, 36680), (1834, 35160), (1965, 32816), (2051, 31440), (2096, 30765), (2344, 27510), (2620, 24612), (2751, 23440), (2930, 22008), (3144, 20510), (3516, 18340), (3668, 17580), (3930, 16408), (4102, 15720), (4395, 14672), (4585, 14064), (4688, 13755), (5240, 12306), (5502, 11720), (5860, 11004), (6153, 10480), (6288, 10255), (7032, 9170), (7336, 8790), (7860, 8204)]