1322707680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{131221}}^1$

素因数の和:131249

約数の個数: 144

約数和(自身を含む): 5158599264

約数和(自身を除く): 3835891584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 131221, 262442, 393663, 524884, 656105, 787326, 918547, 1049768, 1180989, 1312210, 1574652, 1837094, 1968315, 2099536, 2361978, 2624420, 2755641, 3149304, 3674188, 3936630, 4199072, 4592735, 4723956, 5248840, 5511282, 5904945, 6298608, 7348376, 7873260, 8266923, 9185470, 9447912, 10497680, 11022564, 11809890, 12597216, 13778205, 14696752, 15746520, 16533846, 18370940, 18895824, 20995360, 22045128, 23619780, 27556410, 29393504, 31493040, 33067692, 36741880, 37791648, 41334615, 44090256, 47239560, 55112820, 62986080, 66135384, 73483760, 82669230, 88180512, 94479120, 110225640, 132270768, 146967520, 165338460, 188958240, 220451280, 264541536, 330676920, 440902560, 661353840, 1322707680]

約数ペア:

[(1, 1322707680), (2, 661353840), (3, 440902560), (4, 330676920), (5, 264541536), (6, 220451280), (7, 188958240), (8, 165338460), (9, 146967520), (10, 132270768), (12, 110225640), (14, 94479120), (15, 88180512), (16, 82669230), (18, 73483760), (20, 66135384), (21, 62986080), (24, 55112820), (28, 47239560), (30, 44090256), (32, 41334615), (35, 37791648), (36, 36741880), (40, 33067692), (42, 31493040), (45, 29393504), (48, 27556410), (56, 23619780), (60, 22045128), (63, 20995360), (70, 18895824), (72, 18370940), (80, 16533846), (84, 15746520), (90, 14696752), (96, 13778205), (105, 12597216), (112, 11809890), (120, 11022564), (126, 10497680), (140, 9447912), (144, 9185470), (160, 8266923), (168, 7873260), (180, 7348376), (210, 6298608), (224, 5904945), (240, 5511282), (252, 5248840), (280, 4723956), (288, 4592735), (315, 4199072), (336, 3936630), (360, 3674188), (420, 3149304), (480, 2755641), (504, 2624420), (560, 2361978), (630, 2099536), (672, 1968315), (720, 1837094), (840, 1574652), (1008, 1312210), (1120, 1180989), (1260, 1049768), (1440, 918547), (1680, 787326), (2016, 656105), (2520, 524884), (3360, 393663), (5040, 262442), (10080, 131221)]