157466920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:467

約数の個数: 128

約数和(自身を含む): 413683200

約数和(自身を除く): 256216280

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 47, 52, 65, 68, 85, 94, 104, 130, 136, 170, 188, 221, 235, 260, 340, 376, 379, 442, 470, 520, 611, 680, 758, 799, 884, 940, 1105, 1222, 1516, 1598, 1768, 1880, 1895, 2210, 2444, 3032, 3055, 3196, 3790, 3995, 4420, 4888, 4927, 6110, 6392, 6443, 7580, 7990, 8840, 9854, 10387, 12220, 12886, 15160, 15980, 17813, 19708, 20774, 24440, 24635, 25772, 31960, 32215, 35626, 39416, 41548, 49270, 51544, 51935, 64430, 71252, 83096, 83759, 89065, 98540, 103870, 128860, 142504, 167518, 178130, 197080, 207740, 231569, 257720, 302821, 335036, 356260, 415480, 418795, 463138, 605642, 670072, 712520, 837590, 926276, 1157845, 1211284, 1514105, 1675180, 1852552, 2315690, 2422568, 3028210, 3350360, 3936673, 4631380, 6056420, 7873346, 9262760, 12112840, 15746692, 19683365, 31493384, 39366730, 78733460, 157466920]

約数ペア:

[(1, 157466920), (2, 78733460), (4, 39366730), (5, 31493384), (8, 19683365), (10, 15746692), (13, 12112840), (17, 9262760), (20, 7873346), (26, 6056420), (34, 4631380), (40, 3936673), (47, 3350360), (52, 3028210), (65, 2422568), (68, 2315690), (85, 1852552), (94, 1675180), (104, 1514105), (130, 1211284), (136, 1157845), (170, 926276), (188, 837590), (221, 712520), (235, 670072), (260, 605642), (340, 463138), (376, 418795), (379, 415480), (442, 356260), (470, 335036), (520, 302821), (611, 257720), (680, 231569), (758, 207740), (799, 197080), (884, 178130), (940, 167518), (1105, 142504), (1222, 128860), (1516, 103870), (1598, 98540), (1768, 89065), (1880, 83759), (1895, 83096), (2210, 71252), (2444, 64430), (3032, 51935), (3055, 51544), (3196, 49270), (3790, 41548), (3995, 39416), (4420, 35626), (4888, 32215), (4927, 31960), (6110, 25772), (6392, 24635), (6443, 24440), (7580, 20774), (7990, 19708), (8840, 17813), (9854, 15980), (10387, 15160), (12220, 12886)]