40500720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4327}}^1$

素因数の和:4359

約数の個数: 120

約数和(自身を含む): 146511456

約数和(自身を除く): 106010736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4327, 4680, 8654, 9360, 12981, 17308, 21635, 25962, 34616, 38943, 43270, 51924, 56251, 64905, 69232, 77886, 86540, 103848, 112502, 129810, 155772, 168753, 173080, 194715, 207696, 225004, 259620, 281255, 311544, 337506, 346160, 389430, 450008, 506259, 519240, 562510, 623088, 675012, 778860, 843765, 900016, 1012518, 1038480, 1125020, 1350024, 1557720, 1687530, 2025036, 2250040, 2531295, 2700048, 3115440, 3375060, 4050072, 4500080, 5062590, 6750120, 8100144, 10125180, 13500240, 20250360, 40500720]

約数ペア:

[(1, 40500720), (2, 20250360), (3, 13500240), (4, 10125180), (5, 8100144), (6, 6750120), (8, 5062590), (9, 4500080), (10, 4050072), (12, 3375060), (13, 3115440), (15, 2700048), (16, 2531295), (18, 2250040), (20, 2025036), (24, 1687530), (26, 1557720), (30, 1350024), (36, 1125020), (39, 1038480), (40, 1012518), (45, 900016), (48, 843765), (52, 778860), (60, 675012), (65, 623088), (72, 562510), (78, 519240), (80, 506259), (90, 450008), (104, 389430), (117, 346160), (120, 337506), (130, 311544), (144, 281255), (156, 259620), (180, 225004), (195, 207696), (208, 194715), (234, 173080), (240, 168753), (260, 155772), (312, 129810), (360, 112502), (390, 103848), (468, 86540), (520, 77886), (585, 69232), (624, 64905), (720, 56251), (780, 51924), (936, 43270), (1040, 38943), (1170, 34616), (1560, 25962), (1872, 21635), (2340, 17308), (3120, 12981), (4327, 9360), (4680, 8654)]