87185520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{419}}^1$

素因数の和:472

約数の個数: 180

約数和(自身を含む): 311776920

約数和(自身を除く): 224591400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 289, 306, 340, 360, 408, 419, 510, 578, 612, 680, 720, 765, 816, 838, 867, 1020, 1156, 1224, 1257, 1360, 1445, 1530, 1676, 1734, 2040, 2095, 2312, 2448, 2514, 2601, 2890, 3060, 3352, 3468, 3771, 4080, 4190, 4335, 4624, 5028, 5202, 5780, 6120, 6285, 6704, 6936, 7123, 7542, 8380, 8670, 10056, 10404, 11560, 12240, 12570, 13005, 13872, 14246, 15084, 16760, 17340, 18855, 20112, 20808, 21369, 23120, 25140, 26010, 28492, 30168, 33520, 34680, 35615, 37710, 41616, 42738, 50280, 52020, 56984, 60336, 64107, 69360, 71230, 75420, 85476, 100560, 104040, 106845, 113968, 121091, 128214, 142460, 150840, 170952, 208080, 213690, 242182, 256428, 284920, 301680, 320535, 341904, 363273, 427380, 484364, 512856, 569840, 605455, 641070, 726546, 854760, 968728, 1025712, 1089819, 1210910, 1282140, 1453092, 1709520, 1816365, 1937456, 2179638, 2421820, 2564280, 2906184, 3632730, 4359276, 4843640, 5128560, 5449095, 5812368, 7265460, 8718552, 9687280, 10898190, 14530920, 17437104, 21796380, 29061840, 43592760, 87185520]

約数ペア:

[(1, 87185520), (2, 43592760), (3, 29061840), (4, 21796380), (5, 17437104), (6, 14530920), (8, 10898190), (9, 9687280), (10, 8718552), (12, 7265460), (15, 5812368), (16, 5449095), (17, 5128560), (18, 4843640), (20, 4359276), (24, 3632730), (30, 2906184), (34, 2564280), (36, 2421820), (40, 2179638), (45, 1937456), (48, 1816365), (51, 1709520), (60, 1453092), (68, 1282140), (72, 1210910), (80, 1089819), (85, 1025712), (90, 968728), (102, 854760), (120, 726546), (136, 641070), (144, 605455), (153, 569840), (170, 512856), (180, 484364), (204, 427380), (240, 363273), (255, 341904), (272, 320535), (289, 301680), (306, 284920), (340, 256428), (360, 242182), (408, 213690), (419, 208080), (510, 170952), (578, 150840), (612, 142460), (680, 128214), (720, 121091), (765, 113968), (816, 106845), (838, 104040), (867, 100560), (1020, 85476), (1156, 75420), (1224, 71230), (1257, 69360), (1360, 64107), (1445, 60336), (1530, 56984), (1676, 52020), (1734, 50280), (2040, 42738), (2095, 41616), (2312, 37710), (2448, 35615), (2514, 34680), (2601, 33520), (2890, 30168), (3060, 28492), (3352, 26010), (3468, 25140), (3771, 23120), (4080, 21369), (4190, 20808), (4335, 20112), (4624, 18855), (5028, 17340), (5202, 16760), (5780, 15084), (6120, 14246), (6285, 13872), (6704, 13005), (6936, 12570), (7123, 12240), (7542, 11560), (8380, 10404), (8670, 10056)]