55972840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1$

素因数の和:1115

約数の個数: 128

約数和(自身を含む): 166406400

約数和(自身を除く): 110433560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1069, 1190, 1309, 1496, 1540, 1870, 2138, 2380, 2618, 3080, 3740, 4276, 4760, 5236, 5345, 6545, 7480, 7483, 8552, 10472, 10690, 11759, 13090, 14966, 18173, 21380, 23518, 26180, 29932, 36346, 37415, 42760, 47036, 52360, 58795, 59864, 72692, 74830, 82313, 90865, 94072, 117590, 127211, 145384, 149660, 164626, 181730, 199903, 235180, 254422, 299320, 329252, 363460, 399806, 411565, 470360, 508844, 636055, 658504, 726920, 799612, 823130, 999515, 1017688, 1272110, 1399321, 1599224, 1646260, 1999030, 2544220, 2798642, 3292520, 3998060, 5088440, 5597284, 6996605, 7996120, 11194568, 13993210, 27986420, 55972840]

約数ペア:

[(1, 55972840), (2, 27986420), (4, 13993210), (5, 11194568), (7, 7996120), (8, 6996605), (10, 5597284), (11, 5088440), (14, 3998060), (17, 3292520), (20, 2798642), (22, 2544220), (28, 1999030), (34, 1646260), (35, 1599224), (40, 1399321), (44, 1272110), (55, 1017688), (56, 999515), (68, 823130), (70, 799612), (77, 726920), (85, 658504), (88, 636055), (110, 508844), (119, 470360), (136, 411565), (140, 399806), (154, 363460), (170, 329252), (187, 299320), (220, 254422), (238, 235180), (280, 199903), (308, 181730), (340, 164626), (374, 149660), (385, 145384), (440, 127211), (476, 117590), (595, 94072), (616, 90865), (680, 82313), (748, 74830), (770, 72692), (935, 59864), (952, 58795), (1069, 52360), (1190, 47036), (1309, 42760), (1496, 37415), (1540, 36346), (1870, 29932), (2138, 26180), (2380, 23518), (2618, 21380), (3080, 18173), (3740, 14966), (4276, 13090), (4760, 11759), (5236, 10690), (5345, 10472), (6545, 8552), (7480, 7483)]