25956840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2377}}^1$

素因数の和:2411

約数の個数: 128

約数和(自身を含む): 95880960

約数和(自身を除く): 69924120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2377, 2730, 3640, 4754, 5460, 7131, 9508, 10920, 11885, 14262, 16639, 19016, 23770, 28524, 30901, 33278, 35655, 47540, 49917, 57048, 61802, 66556, 71310, 83195, 92703, 95080, 99834, 123604, 133112, 142620, 154505, 166390, 185406, 199668, 216307, 247208, 249585, 285240, 309010, 332780, 370812, 399336, 432614, 463515, 499170, 618020, 648921, 665560, 741624, 865228, 927030, 998340, 1081535, 1236040, 1297842, 1730456, 1854060, 1996680, 2163070, 2595684, 3244605, 3708120, 4326140, 5191368, 6489210, 8652280, 12978420, 25956840]

約数ペア:

[(1, 25956840), (2, 12978420), (3, 8652280), (4, 6489210), (5, 5191368), (6, 4326140), (7, 3708120), (8, 3244605), (10, 2595684), (12, 2163070), (13, 1996680), (14, 1854060), (15, 1730456), (20, 1297842), (21, 1236040), (24, 1081535), (26, 998340), (28, 927030), (30, 865228), (35, 741624), (39, 665560), (40, 648921), (42, 618020), (52, 499170), (56, 463515), (60, 432614), (65, 399336), (70, 370812), (78, 332780), (84, 309010), (91, 285240), (104, 249585), (105, 247208), (120, 216307), (130, 199668), (140, 185406), (156, 166390), (168, 154505), (182, 142620), (195, 133112), (210, 123604), (260, 99834), (273, 95080), (280, 92703), (312, 83195), (364, 71310), (390, 66556), (420, 61802), (455, 57048), (520, 49917), (546, 47540), (728, 35655), (780, 33278), (840, 30901), (910, 28524), (1092, 23770), (1365, 19016), (1560, 16639), (1820, 14262), (2184, 11885), (2377, 10920), (2730, 9508), (3640, 7131), (4754, 5460)]