27961440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4481}}^1$

素因数の和:4512

約数の個数: 96

約数和(自身を含む): 94874976

約数和(自身を除く): 66913536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 4481, 6240, 8962, 13443, 17924, 22405, 26886, 35848, 44810, 53772, 58253, 67215, 71696, 89620, 107544, 116506, 134430, 143392, 174759, 179240, 215088, 233012, 268860, 291265, 349518, 358480, 430176, 466024, 537720, 582530, 699036, 716960, 873795, 932048, 1075440, 1165060, 1398072, 1747590, 1864096, 2150880, 2330120, 2796144, 3495180, 4660240, 5592288, 6990360, 9320480, 13980720, 27961440]

約数ペア:

[(1, 27961440), (2, 13980720), (3, 9320480), (4, 6990360), (5, 5592288), (6, 4660240), (8, 3495180), (10, 2796144), (12, 2330120), (13, 2150880), (15, 1864096), (16, 1747590), (20, 1398072), (24, 1165060), (26, 1075440), (30, 932048), (32, 873795), (39, 716960), (40, 699036), (48, 582530), (52, 537720), (60, 466024), (65, 430176), (78, 358480), (80, 349518), (96, 291265), (104, 268860), (120, 233012), (130, 215088), (156, 179240), (160, 174759), (195, 143392), (208, 134430), (240, 116506), (260, 107544), (312, 89620), (390, 71696), (416, 67215), (480, 58253), (520, 53772), (624, 44810), (780, 35848), (1040, 26886), (1248, 22405), (1560, 17924), (2080, 13443), (3120, 8962), (4481, 6240)]