131750520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:837

約数の個数: 128

約数和(自身を含む): 434695680

約数和(自身を除く): 302945160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 151, 165, 220, 264, 302, 330, 440, 453, 604, 660, 661, 755, 906, 1208, 1320, 1322, 1510, 1661, 1812, 1983, 2265, 2644, 3020, 3305, 3322, 3624, 3966, 4530, 4983, 5288, 6040, 6610, 6644, 7271, 7932, 8305, 9060, 9915, 9966, 13220, 13288, 14542, 15864, 16610, 18120, 19830, 19932, 21813, 24915, 26440, 29084, 33220, 36355, 39660, 39864, 43626, 49830, 58168, 66440, 72710, 79320, 87252, 99660, 99811, 109065, 145420, 174504, 199320, 199622, 218130, 290840, 299433, 399244, 436260, 499055, 598866, 798488, 872520, 998110, 1097921, 1197732, 1497165, 1996220, 2195842, 2395464, 2994330, 3293763, 3992440, 4391684, 5489605, 5988660, 6587526, 8783368, 10979210, 11977320, 13175052, 16468815, 21958420, 26350104, 32937630, 43916840, 65875260, 131750520]

約数ペア:

[(1, 131750520), (2, 65875260), (3, 43916840), (4, 32937630), (5, 26350104), (6, 21958420), (8, 16468815), (10, 13175052), (11, 11977320), (12, 10979210), (15, 8783368), (20, 6587526), (22, 5988660), (24, 5489605), (30, 4391684), (33, 3992440), (40, 3293763), (44, 2994330), (55, 2395464), (60, 2195842), (66, 1996220), (88, 1497165), (110, 1197732), (120, 1097921), (132, 998110), (151, 872520), (165, 798488), (220, 598866), (264, 499055), (302, 436260), (330, 399244), (440, 299433), (453, 290840), (604, 218130), (660, 199622), (661, 199320), (755, 174504), (906, 145420), (1208, 109065), (1320, 99811), (1322, 99660), (1510, 87252), (1661, 79320), (1812, 72710), (1983, 66440), (2265, 58168), (2644, 49830), (3020, 43626), (3305, 39864), (3322, 39660), (3624, 36355), (3966, 33220), (4530, 29084), (4983, 26440), (5288, 24915), (6040, 21813), (6610, 19932), (6644, 19830), (7271, 18120), (7932, 16610), (8305, 15864), (9060, 14542), (9915, 13288), (9966, 13220)]