71041920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 228839040

約数和(自身を除く): 157797120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 163, 192, 227, 240, 320, 326, 384, 454, 480, 489, 640, 652, 681, 815, 908, 960, 978, 1135, 1304, 1362, 1630, 1816, 1920, 1956, 2270, 2445, 2608, 2724, 3260, 3405, 3632, 3912, 4540, 4890, 5216, 5448, 6520, 6810, 7264, 7824, 9080, 9780, 10432, 10896, 13040, 13620, 14528, 15648, 18160, 19560, 20864, 21792, 26080, 27240, 29056, 31296, 36320, 37001, 39120, 43584, 52160, 54480, 62592, 72640, 74002, 78240, 87168, 104320, 108960, 111003, 145280, 148004, 156480, 185005, 217920, 222006, 296008, 312960, 370010, 435840, 444012, 555015, 592016, 740020, 888024, 1110030, 1184032, 1480040, 1776048, 2220060, 2368064, 2960080, 3552096, 4440120, 4736128, 5920160, 7104192, 8880240, 11840320, 14208384, 17760480, 23680640, 35520960, 71041920]

約数ペア:

[(1, 71041920), (2, 35520960), (3, 23680640), (4, 17760480), (5, 14208384), (6, 11840320), (8, 8880240), (10, 7104192), (12, 5920160), (15, 4736128), (16, 4440120), (20, 3552096), (24, 2960080), (30, 2368064), (32, 2220060), (40, 1776048), (48, 1480040), (60, 1184032), (64, 1110030), (80, 888024), (96, 740020), (120, 592016), (128, 555015), (160, 444012), (163, 435840), (192, 370010), (227, 312960), (240, 296008), (320, 222006), (326, 217920), (384, 185005), (454, 156480), (480, 148004), (489, 145280), (640, 111003), (652, 108960), (681, 104320), (815, 87168), (908, 78240), (960, 74002), (978, 72640), (1135, 62592), (1304, 54480), (1362, 52160), (1630, 43584), (1816, 39120), (1920, 37001), (1956, 36320), (2270, 31296), (2445, 29056), (2608, 27240), (2724, 26080), (3260, 21792), (3405, 20864), (3632, 19560), (3912, 18160), (4540, 15648), (4890, 14528), (5216, 13620), (5448, 13040), (6520, 10896), (6810, 10432), (7264, 9780), (7824, 9080)]