72918360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:758

約数の個数: 128

約数和(自身を含む): 245721600

約数和(自身を除く): 172803240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 107, 108, 120, 135, 180, 214, 216, 270, 321, 360, 428, 535, 540, 631, 642, 856, 963, 1070, 1080, 1262, 1284, 1605, 1893, 1926, 2140, 2524, 2568, 2889, 3155, 3210, 3786, 3852, 4280, 4815, 5048, 5679, 5778, 6310, 6420, 7572, 7704, 9465, 9630, 11358, 11556, 12620, 12840, 14445, 15144, 17037, 18930, 19260, 22716, 23112, 25240, 28395, 28890, 34074, 37860, 38520, 45432, 56790, 57780, 67517, 68148, 75720, 85185, 113580, 115560, 135034, 136296, 170370, 202551, 227160, 270068, 337585, 340740, 405102, 540136, 607653, 675170, 681480, 810204, 1012755, 1215306, 1350340, 1620408, 1822959, 2025510, 2430612, 2700680, 3038265, 3645918, 4051020, 4861224, 6076530, 7291836, 8102040, 9114795, 12153060, 14583672, 18229590, 24306120, 36459180, 72918360]

約数ペア:

[(1, 72918360), (2, 36459180), (3, 24306120), (4, 18229590), (5, 14583672), (6, 12153060), (8, 9114795), (9, 8102040), (10, 7291836), (12, 6076530), (15, 4861224), (18, 4051020), (20, 3645918), (24, 3038265), (27, 2700680), (30, 2430612), (36, 2025510), (40, 1822959), (45, 1620408), (54, 1350340), (60, 1215306), (72, 1012755), (90, 810204), (107, 681480), (108, 675170), (120, 607653), (135, 540136), (180, 405102), (214, 340740), (216, 337585), (270, 270068), (321, 227160), (360, 202551), (428, 170370), (535, 136296), (540, 135034), (631, 115560), (642, 113580), (856, 85185), (963, 75720), (1070, 68148), (1080, 67517), (1262, 57780), (1284, 56790), (1605, 45432), (1893, 38520), (1926, 37860), (2140, 34074), (2524, 28890), (2568, 28395), (2889, 25240), (3155, 23112), (3210, 22716), (3786, 19260), (3852, 18930), (4280, 17037), (4815, 15144), (5048, 14445), (5679, 12840), (5778, 12620), (6310, 11556), (6420, 11358), (7572, 9630), (7704, 9465)]