39131520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 126684000

約数和(自身を除く): 87552480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 229, 240, 267, 320, 356, 384, 445, 458, 480, 534, 640, 687, 712, 890, 916, 960, 1068, 1145, 1335, 1374, 1424, 1780, 1832, 1920, 2136, 2290, 2670, 2748, 2848, 3435, 3560, 3664, 4272, 4580, 5340, 5496, 5696, 6870, 7120, 7328, 8544, 9160, 10680, 10992, 11392, 13740, 14240, 14656, 17088, 18320, 20381, 21360, 21984, 27480, 28480, 29312, 34176, 36640, 40762, 42720, 43968, 54960, 56960, 61143, 73280, 81524, 85440, 87936, 101905, 109920, 122286, 146560, 163048, 170880, 203810, 219840, 244572, 305715, 326096, 407620, 439680, 489144, 611430, 652192, 815240, 978288, 1222860, 1304384, 1630480, 1956576, 2445720, 2608768, 3260960, 3913152, 4891440, 6521920, 7826304, 9782880, 13043840, 19565760, 39131520]

約数ペア:

[(1, 39131520), (2, 19565760), (3, 13043840), (4, 9782880), (5, 7826304), (6, 6521920), (8, 4891440), (10, 3913152), (12, 3260960), (15, 2608768), (16, 2445720), (20, 1956576), (24, 1630480), (30, 1304384), (32, 1222860), (40, 978288), (48, 815240), (60, 652192), (64, 611430), (80, 489144), (89, 439680), (96, 407620), (120, 326096), (128, 305715), (160, 244572), (178, 219840), (192, 203810), (229, 170880), (240, 163048), (267, 146560), (320, 122286), (356, 109920), (384, 101905), (445, 87936), (458, 85440), (480, 81524), (534, 73280), (640, 61143), (687, 56960), (712, 54960), (890, 43968), (916, 42720), (960, 40762), (1068, 36640), (1145, 34176), (1335, 29312), (1374, 28480), (1424, 27480), (1780, 21984), (1832, 21360), (1920, 20381), (2136, 18320), (2290, 17088), (2670, 14656), (2748, 14240), (2848, 13740), (3435, 11392), (3560, 10992), (3664, 10680), (4272, 9160), (4580, 8544), (5340, 7328), (5496, 7120), (5696, 6870)]