149660560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 423401472

約数和(自身を除く): 273740912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 80, 112, 124, 140, 148, 155, 185, 217, 233, 248, 259, 280, 296, 310, 370, 434, 466, 496, 518, 560, 592, 620, 740, 868, 932, 1036, 1085, 1147, 1165, 1240, 1295, 1480, 1631, 1736, 1864, 2072, 2170, 2294, 2330, 2480, 2590, 2960, 3262, 3472, 3728, 4144, 4340, 4588, 4660, 5180, 5735, 6524, 7223, 8029, 8155, 8621, 8680, 9176, 9320, 10360, 11470, 13048, 14446, 16058, 16310, 17242, 17360, 18352, 18640, 20720, 22940, 26096, 28892, 32116, 32620, 34484, 36115, 40145, 43105, 45880, 50561, 57784, 60347, 64232, 65240, 68968, 72230, 80290, 86210, 91760, 101122, 115568, 120694, 128464, 130480, 137936, 144460, 160580, 172420, 202244, 241388, 252805, 267251, 288920, 301735, 321160, 344840, 404488, 482776, 505610, 534502, 577840, 603470, 642320, 689680, 808976, 965552, 1011220, 1069004, 1206940, 1336255, 1870757, 2022440, 2138008, 2413880, 2672510, 3741514, 4044880, 4276016, 4827760, 5345020, 7483028, 9353785, 10690040, 14966056, 18707570, 21380080, 29932112, 37415140, 74830280, 149660560]

約数ペア:

[(1, 149660560), (2, 74830280), (4, 37415140), (5, 29932112), (7, 21380080), (8, 18707570), (10, 14966056), (14, 10690040), (16, 9353785), (20, 7483028), (28, 5345020), (31, 4827760), (35, 4276016), (37, 4044880), (40, 3741514), (56, 2672510), (62, 2413880), (70, 2138008), (74, 2022440), (80, 1870757), (112, 1336255), (124, 1206940), (140, 1069004), (148, 1011220), (155, 965552), (185, 808976), (217, 689680), (233, 642320), (248, 603470), (259, 577840), (280, 534502), (296, 505610), (310, 482776), (370, 404488), (434, 344840), (466, 321160), (496, 301735), (518, 288920), (560, 267251), (592, 252805), (620, 241388), (740, 202244), (868, 172420), (932, 160580), (1036, 144460), (1085, 137936), (1147, 130480), (1165, 128464), (1240, 120694), (1295, 115568), (1480, 101122), (1631, 91760), (1736, 86210), (1864, 80290), (2072, 72230), (2170, 68968), (2294, 65240), (2330, 64232), (2480, 60347), (2590, 57784), (2960, 50561), (3262, 45880), (3472, 43105), (3728, 40145), (4144, 36115), (4340, 34484), (4588, 32620), (4660, 32116), (5180, 28892), (5735, 26096), (6524, 22940), (7223, 20720), (8029, 18640), (8155, 18352), (8621, 17360), (8680, 17242), (9176, 16310), (9320, 16058), (10360, 14446), (11470, 13048)]