161135000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 160

約数和(自身を含む): 423801840

約数和(自身を除く): 262666840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 37, 40, 50, 52, 65, 67, 74, 100, 104, 125, 130, 134, 148, 185, 200, 250, 260, 268, 296, 325, 335, 370, 481, 500, 520, 536, 625, 650, 670, 740, 871, 925, 962, 1000, 1250, 1300, 1340, 1480, 1625, 1675, 1742, 1850, 1924, 2405, 2479, 2500, 2600, 2680, 3250, 3350, 3484, 3700, 3848, 4355, 4625, 4810, 4958, 5000, 6500, 6700, 6968, 7400, 8125, 8375, 8710, 9250, 9620, 9916, 12025, 12395, 13000, 13400, 16250, 16750, 17420, 18500, 19240, 19832, 21775, 23125, 24050, 24790, 32227, 32500, 33500, 34840, 37000, 41875, 43550, 46250, 48100, 49580, 60125, 61975, 64454, 65000, 67000, 83750, 87100, 92500, 96200, 99160, 108875, 120250, 123950, 128908, 161135, 167500, 174200, 185000, 217750, 240500, 247900, 257816, 300625, 309875, 322270, 335000, 435500, 481000, 495800, 544375, 601250, 619750, 644540, 805675, 871000, 1088750, 1202500, 1239500, 1289080, 1549375, 1611350, 2177500, 2405000, 2479000, 3098750, 3222700, 4028375, 4355000, 6197500, 6445400, 8056750, 12395000, 16113500, 20141875, 32227000, 40283750, 80567500, 161135000]

約数ペア:

[(1, 161135000), (2, 80567500), (4, 40283750), (5, 32227000), (8, 20141875), (10, 16113500), (13, 12395000), (20, 8056750), (25, 6445400), (26, 6197500), (37, 4355000), (40, 4028375), (50, 3222700), (52, 3098750), (65, 2479000), (67, 2405000), (74, 2177500), (100, 1611350), (104, 1549375), (125, 1289080), (130, 1239500), (134, 1202500), (148, 1088750), (185, 871000), (200, 805675), (250, 644540), (260, 619750), (268, 601250), (296, 544375), (325, 495800), (335, 481000), (370, 435500), (481, 335000), (500, 322270), (520, 309875), (536, 300625), (625, 257816), (650, 247900), (670, 240500), (740, 217750), (871, 185000), (925, 174200), (962, 167500), (1000, 161135), (1250, 128908), (1300, 123950), (1340, 120250), (1480, 108875), (1625, 99160), (1675, 96200), (1742, 92500), (1850, 87100), (1924, 83750), (2405, 67000), (2479, 65000), (2500, 64454), (2600, 61975), (2680, 60125), (3250, 49580), (3350, 48100), (3484, 46250), (3700, 43550), (3848, 41875), (4355, 37000), (4625, 34840), (4810, 33500), (4958, 32500), (5000, 32227), (6500, 24790), (6700, 24050), (6968, 23125), (7400, 21775), (8125, 19832), (8375, 19240), (8710, 18500), (9250, 17420), (9620, 16750), (9916, 16250), (12025, 13400), (12395, 13000)]