87121080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 305510400

約数和(自身を除く): 218389320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 57, 60, 72, 76, 90, 94, 95, 114, 120, 141, 152, 171, 180, 188, 190, 228, 235, 271, 282, 285, 342, 360, 376, 380, 423, 456, 470, 542, 564, 570, 684, 705, 760, 813, 846, 855, 893, 940, 1084, 1128, 1140, 1355, 1368, 1410, 1626, 1692, 1710, 1786, 1880, 2115, 2168, 2280, 2439, 2679, 2710, 2820, 3252, 3384, 3420, 3572, 4065, 4230, 4465, 4878, 5149, 5358, 5420, 5640, 6504, 6840, 7144, 8037, 8130, 8460, 8930, 9756, 10298, 10716, 10840, 12195, 12737, 13395, 15447, 16074, 16260, 16920, 17860, 19512, 20596, 21432, 24390, 25474, 25745, 26790, 30894, 32148, 32520, 35720, 38211, 40185, 41192, 46341, 48780, 50948, 51490, 53580, 61788, 63685, 64296, 76422, 77235, 80370, 92682, 97560, 101896, 102980, 107160, 114633, 123576, 127370, 152844, 154470, 160740, 185364, 191055, 205960, 229266, 231705, 242003, 254740, 305688, 308940, 321480, 370728, 382110, 458532, 463410, 484006, 509480, 573165, 617880, 726009, 764220, 917064, 926820, 968012, 1146330, 1210015, 1452018, 1528440, 1853640, 1936024, 2178027, 2292660, 2420030, 2904036, 3630045, 4356054, 4585320, 4840060, 5808072, 7260090, 8712108, 9680120, 10890135, 14520180, 17424216, 21780270, 29040360, 43560540, 87121080]

約数ペア:

[(1, 87121080), (2, 43560540), (3, 29040360), (4, 21780270), (5, 17424216), (6, 14520180), (8, 10890135), (9, 9680120), (10, 8712108), (12, 7260090), (15, 5808072), (18, 4840060), (19, 4585320), (20, 4356054), (24, 3630045), (30, 2904036), (36, 2420030), (38, 2292660), (40, 2178027), (45, 1936024), (47, 1853640), (57, 1528440), (60, 1452018), (72, 1210015), (76, 1146330), (90, 968012), (94, 926820), (95, 917064), (114, 764220), (120, 726009), (141, 617880), (152, 573165), (171, 509480), (180, 484006), (188, 463410), (190, 458532), (228, 382110), (235, 370728), (271, 321480), (282, 308940), (285, 305688), (342, 254740), (360, 242003), (376, 231705), (380, 229266), (423, 205960), (456, 191055), (470, 185364), (542, 160740), (564, 154470), (570, 152844), (684, 127370), (705, 123576), (760, 114633), (813, 107160), (846, 102980), (855, 101896), (893, 97560), (940, 92682), (1084, 80370), (1128, 77235), (1140, 76422), (1355, 64296), (1368, 63685), (1410, 61788), (1626, 53580), (1692, 51490), (1710, 50948), (1786, 48780), (1880, 46341), (2115, 41192), (2168, 40185), (2280, 38211), (2439, 35720), (2679, 32520), (2710, 32148), (2820, 30894), (3252, 26790), (3384, 25745), (3420, 25474), (3572, 24390), (4065, 21432), (4230, 20596), (4465, 19512), (4878, 17860), (5149, 16920), (5358, 16260), (5420, 16074), (5640, 15447), (6504, 13395), (6840, 12737), (7144, 12195), (8037, 10840), (8130, 10716), (8460, 10298), (8930, 9756)]