108818520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:569

約数の個数: 128

約数和(自身を含む): 345254400

約数和(自身を除く): 236435880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 89, 92, 115, 120, 138, 178, 184, 230, 267, 276, 345, 356, 443, 445, 460, 534, 552, 690, 712, 886, 890, 920, 1068, 1329, 1335, 1380, 1772, 1780, 2047, 2136, 2215, 2658, 2670, 2760, 3544, 3560, 4094, 4430, 5316, 5340, 6141, 6645, 8188, 8860, 10189, 10235, 10632, 10680, 12282, 13290, 16376, 17720, 20378, 20470, 24564, 26580, 30567, 30705, 39427, 40756, 40940, 49128, 50945, 53160, 61134, 61410, 78854, 81512, 81880, 101890, 118281, 122268, 122820, 152835, 157708, 197135, 203780, 236562, 244536, 245640, 305670, 315416, 394270, 407560, 473124, 591405, 611340, 788540, 906821, 946248, 1182810, 1222680, 1577080, 1813642, 2365620, 2720463, 3627284, 4534105, 4731240, 5440926, 7254568, 9068210, 10881852, 13602315, 18136420, 21763704, 27204630, 36272840, 54409260, 108818520]

約数ペア:

[(1, 108818520), (2, 54409260), (3, 36272840), (4, 27204630), (5, 21763704), (6, 18136420), (8, 13602315), (10, 10881852), (12, 9068210), (15, 7254568), (20, 5440926), (23, 4731240), (24, 4534105), (30, 3627284), (40, 2720463), (46, 2365620), (60, 1813642), (69, 1577080), (89, 1222680), (92, 1182810), (115, 946248), (120, 906821), (138, 788540), (178, 611340), (184, 591405), (230, 473124), (267, 407560), (276, 394270), (345, 315416), (356, 305670), (443, 245640), (445, 244536), (460, 236562), (534, 203780), (552, 197135), (690, 157708), (712, 152835), (886, 122820), (890, 122268), (920, 118281), (1068, 101890), (1329, 81880), (1335, 81512), (1380, 78854), (1772, 61410), (1780, 61134), (2047, 53160), (2136, 50945), (2215, 49128), (2658, 40940), (2670, 40756), (2760, 39427), (3544, 30705), (3560, 30567), (4094, 26580), (4430, 24564), (5316, 20470), (5340, 20378), (6141, 17720), (6645, 16376), (8188, 13290), (8860, 12282), (10189, 10680), (10235, 10632)]