128224320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19081}}^1$

素因数の和:19108

約数の個数: 112

約数和(自身を含む): 465295488

約数和(自身を除く): 337071168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 19081, 38162, 57243, 76324, 95405, 114486, 133567, 152648, 190810, 228972, 267134, 286215, 305296, 381620, 400701, 457944, 534268, 572430, 610592, 667835, 763240, 801402, 915888, 1068536, 1144860, 1221184, 1335670, 1526480, 1602804, 1831776, 2003505, 2137072, 2289720, 2671340, 3052960, 3205608, 3663552, 4007010, 4274144, 4579440, 5342680, 6105920, 6411216, 8014020, 8548288, 9158880, 10685360, 12822432, 16028040, 18317760, 21370720, 25644864, 32056080, 42741440, 64112160, 128224320]

約数ペア:

[(1, 128224320), (2, 64112160), (3, 42741440), (4, 32056080), (5, 25644864), (6, 21370720), (7, 18317760), (8, 16028040), (10, 12822432), (12, 10685360), (14, 9158880), (15, 8548288), (16, 8014020), (20, 6411216), (21, 6105920), (24, 5342680), (28, 4579440), (30, 4274144), (32, 4007010), (35, 3663552), (40, 3205608), (42, 3052960), (48, 2671340), (56, 2289720), (60, 2137072), (64, 2003505), (70, 1831776), (80, 1602804), (84, 1526480), (96, 1335670), (105, 1221184), (112, 1144860), (120, 1068536), (140, 915888), (160, 801402), (168, 763240), (192, 667835), (210, 610592), (224, 572430), (240, 534268), (280, 457944), (320, 400701), (336, 381620), (420, 305296), (448, 286215), (480, 267134), (560, 228972), (672, 190810), (840, 152648), (960, 133567), (1120, 114486), (1344, 95405), (1680, 76324), (2240, 57243), (3360, 38162), (6720, 19081)]