65385760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 170698752

約数和(自身を除く): 105312992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 97, 110, 160, 176, 194, 220, 352, 383, 388, 440, 485, 766, 776, 880, 970, 1067, 1532, 1552, 1760, 1915, 1940, 2134, 3064, 3104, 3830, 3880, 4213, 4268, 5335, 6128, 7660, 7760, 8426, 8536, 10670, 12256, 15320, 15520, 16852, 17072, 21065, 21340, 30640, 33704, 34144, 37151, 42130, 42680, 61280, 67408, 74302, 84260, 85360, 134816, 148604, 168520, 170720, 185755, 297208, 337040, 371510, 408661, 594416, 674080, 743020, 817322, 1188832, 1486040, 1634644, 2043305, 2972080, 3269288, 4086610, 5944160, 6538576, 8173220, 13077152, 16346440, 32692880, 65385760]

約数ペア:

[(1, 65385760), (2, 32692880), (4, 16346440), (5, 13077152), (8, 8173220), (10, 6538576), (11, 5944160), (16, 4086610), (20, 3269288), (22, 2972080), (32, 2043305), (40, 1634644), (44, 1486040), (55, 1188832), (80, 817322), (88, 743020), (97, 674080), (110, 594416), (160, 408661), (176, 371510), (194, 337040), (220, 297208), (352, 185755), (383, 170720), (388, 168520), (440, 148604), (485, 134816), (766, 85360), (776, 84260), (880, 74302), (970, 67408), (1067, 61280), (1532, 42680), (1552, 42130), (1760, 37151), (1915, 34144), (1940, 33704), (2134, 30640), (3064, 21340), (3104, 21065), (3830, 17072), (3880, 16852), (4213, 15520), (4268, 15320), (5335, 12256), (6128, 10670), (7660, 8536), (7760, 8426)]