64729560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 223534080

約数和(自身を除く): 158804520

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, 140, 168, 210, 263, 280, 293, 420, 526, 586, 789, 840, 879, 1052, 1172, 1315, 1465, 1578, 1758, 1841, 2051, 2104, 2344, 2630, 2930, 3156, 3516, 3682, 3945, 4102, 4395, 5260, 5523, 5860, 6153, 6312, 7032, 7364, 7890, 8204, 8790, 9205, 10255, 10520, 11046, 11720, 12306, 14728, 15780, 16408, 17580, 18410, 20510, 22092, 24612, 27615, 30765, 31560, 35160, 36820, 41020, 44184, 49224, 55230, 61530, 73640, 77059, 82040, 110460, 123060, 154118, 220920, 231177, 246120, 308236, 385295, 462354, 539413, 616472, 770590, 924708, 1078826, 1155885, 1541180, 1618239, 1849416, 2157652, 2311770, 2697065, 3082360, 3236478, 4315304, 4623540, 5394130, 6472956, 8091195, 9247080, 10788260, 12945912, 16182390, 21576520, 32364780, 64729560]

約数ペア:

[(1, 64729560), (2, 32364780), (3, 21576520), (4, 16182390), (5, 12945912), (6, 10788260), (7, 9247080), (8, 8091195), (10, 6472956), (12, 5394130), (14, 4623540), (15, 4315304), (20, 3236478), (21, 3082360), (24, 2697065), (28, 2311770), (30, 2157652), (35, 1849416), (40, 1618239), (42, 1541180), (56, 1155885), (60, 1078826), (70, 924708), (84, 770590), (105, 616472), (120, 539413), (140, 462354), (168, 385295), (210, 308236), (263, 246120), (280, 231177), (293, 220920), (420, 154118), (526, 123060), (586, 110460), (789, 82040), (840, 77059), (879, 73640), (1052, 61530), (1172, 55230), (1315, 49224), (1465, 44184), (1578, 41020), (1758, 36820), (1841, 35160), (2051, 31560), (2104, 30765), (2344, 27615), (2630, 24612), (2930, 22092), (3156, 20510), (3516, 18410), (3682, 17580), (3945, 16408), (4102, 15780), (4395, 14728), (5260, 12306), (5523, 11720), (5860, 11046), (6153, 10520), (6312, 10255), (7032, 9205), (7364, 8790), (7890, 8204)]