87067120

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:220

約数の個数: 160

約数和(自身を含む): 249984000

約数和(自身を除く): 162916880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 167, 190, 196, 245, 266, 280, 304, 334, 343, 380, 392, 490, 532, 560, 665, 668, 686, 760, 784, 835, 931, 980, 1064, 1169, 1330, 1336, 1372, 1520, 1670, 1715, 1862, 1960, 2128, 2338, 2660, 2672, 2744, 3173, 3340, 3430, 3724, 3920, 4655, 4676, 5320, 5488, 5845, 6346, 6517, 6680, 6860, 7448, 8183, 9310, 9352, 10640, 11690, 12692, 13034, 13360, 13720, 14896, 15865, 16366, 18620, 18704, 22211, 23380, 25384, 26068, 27440, 31730, 32585, 32732, 37240, 40915, 44422, 46760, 50768, 52136, 57281, 63460, 65170, 65464, 74480, 81830, 88844, 93520, 104272, 111055, 114562, 126920, 130340, 130928, 155477, 163660, 177688, 222110, 229124, 253840, 260680, 286405, 310954, 327320, 355376, 444220, 458248, 521360, 572810, 621908, 654640, 777385, 888440, 916496, 1088339, 1145620, 1243816, 1554770, 1776880, 2176678, 2291240, 2487632, 3109540, 4353356, 4582480, 5441695, 6219080, 8706712, 10883390, 12438160, 17413424, 21766780, 43533560, 87067120]

約数ペア:

[(1, 87067120), (2, 43533560), (4, 21766780), (5, 17413424), (7, 12438160), (8, 10883390), (10, 8706712), (14, 6219080), (16, 5441695), (19, 4582480), (20, 4353356), (28, 3109540), (35, 2487632), (38, 2291240), (40, 2176678), (49, 1776880), (56, 1554770), (70, 1243816), (76, 1145620), (80, 1088339), (95, 916496), (98, 888440), (112, 777385), (133, 654640), (140, 621908), (152, 572810), (167, 521360), (190, 458248), (196, 444220), (245, 355376), (266, 327320), (280, 310954), (304, 286405), (334, 260680), (343, 253840), (380, 229124), (392, 222110), (490, 177688), (532, 163660), (560, 155477), (665, 130928), (668, 130340), (686, 126920), (760, 114562), (784, 111055), (835, 104272), (931, 93520), (980, 88844), (1064, 81830), (1169, 74480), (1330, 65464), (1336, 65170), (1372, 63460), (1520, 57281), (1670, 52136), (1715, 50768), (1862, 46760), (1960, 44422), (2128, 40915), (2338, 37240), (2660, 32732), (2672, 32585), (2744, 31730), (3173, 27440), (3340, 26068), (3430, 25384), (3724, 23380), (3920, 22211), (4655, 18704), (4676, 18620), (5320, 16366), (5488, 15865), (5845, 14896), (6346, 13720), (6517, 13360), (6680, 13034), (6860, 12692), (7448, 11690), (8183, 10640), (9310, 9352)]