149162080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 404974080

約数和(自身を除く): 255812000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 31, 32, 34, 40, 58, 61, 62, 68, 80, 85, 116, 122, 124, 136, 145, 155, 160, 170, 232, 244, 248, 272, 290, 305, 310, 340, 464, 488, 493, 496, 527, 544, 580, 610, 620, 680, 899, 928, 976, 986, 992, 1037, 1054, 1160, 1220, 1240, 1360, 1769, 1798, 1891, 1952, 1972, 2074, 2108, 2320, 2440, 2465, 2480, 2635, 2720, 3538, 3596, 3782, 3944, 4148, 4216, 4495, 4640, 4880, 4930, 4960, 5185, 5270, 7076, 7192, 7564, 7888, 8296, 8432, 8845, 8990, 9455, 9760, 9860, 10370, 10540, 14152, 14384, 15128, 15283, 15776, 16592, 16864, 17690, 17980, 18910, 19720, 20740, 21080, 28304, 28768, 30073, 30256, 30566, 32147, 33184, 35380, 35960, 37820, 39440, 41480, 42160, 54839, 56608, 60146, 60512, 61132, 64294, 70760, 71920, 75640, 76415, 78880, 82960, 84320, 109678, 120292, 122264, 128588, 141520, 143840, 150365, 151280, 152830, 160735, 165920, 219356, 240584, 244528, 257176, 274195, 283040, 300730, 302560, 305660, 321470, 438712, 481168, 489056, 514352, 548390, 601460, 611320, 642940, 877424, 932263, 962336, 1028704, 1096780, 1202920, 1222640, 1285880, 1754848, 1864526, 2193560, 2405840, 2445280, 2571760, 3729052, 4387120, 4661315, 4811680, 5143520, 7458104, 8774240, 9322630, 14916208, 18645260, 29832416, 37290520, 74581040, 149162080]

約数ペア:

[(1, 149162080), (2, 74581040), (4, 37290520), (5, 29832416), (8, 18645260), (10, 14916208), (16, 9322630), (17, 8774240), (20, 7458104), (29, 5143520), (31, 4811680), (32, 4661315), (34, 4387120), (40, 3729052), (58, 2571760), (61, 2445280), (62, 2405840), (68, 2193560), (80, 1864526), (85, 1754848), (116, 1285880), (122, 1222640), (124, 1202920), (136, 1096780), (145, 1028704), (155, 962336), (160, 932263), (170, 877424), (232, 642940), (244, 611320), (248, 601460), (272, 548390), (290, 514352), (305, 489056), (310, 481168), (340, 438712), (464, 321470), (488, 305660), (493, 302560), (496, 300730), (527, 283040), (544, 274195), (580, 257176), (610, 244528), (620, 240584), (680, 219356), (899, 165920), (928, 160735), (976, 152830), (986, 151280), (992, 150365), (1037, 143840), (1054, 141520), (1160, 128588), (1220, 122264), (1240, 120292), (1360, 109678), (1769, 84320), (1798, 82960), (1891, 78880), (1952, 76415), (1972, 75640), (2074, 71920), (2108, 70760), (2320, 64294), (2440, 61132), (2465, 60512), (2480, 60146), (2635, 56608), (2720, 54839), (3538, 42160), (3596, 41480), (3782, 39440), (3944, 37820), (4148, 35960), (4216, 35380), (4495, 33184), (4640, 32147), (4880, 30566), (4930, 30256), (4960, 30073), (5185, 28768), (5270, 28304), (7076, 21080), (7192, 20740), (7564, 19720), (7888, 18910), (8296, 17980), (8432, 17690), (8845, 16864), (8990, 16592), (9455, 15776), (9760, 15283), (9860, 15128), (10370, 14384), (10540, 14152)]