25181760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1543}}^1$

素因数の和:1580

約数の個数: 112

約数和(自身を含む): 84710016

約数和(自身を除く): 59528256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1543, 1632, 2040, 2720, 3086, 3264, 4080, 4629, 5440, 6172, 7715, 8160, 9258, 12344, 15430, 16320, 18516, 23145, 24688, 26231, 30860, 37032, 46290, 49376, 52462, 61720, 74064, 78693, 92580, 98752, 104924, 123440, 131155, 148128, 157386, 185160, 209848, 246880, 262310, 296256, 314772, 370320, 393465, 419696, 493760, 524620, 629544, 740640, 786930, 839392, 1049240, 1259088, 1481280, 1573860, 1678784, 2098480, 2518176, 3147720, 4196960, 5036352, 6295440, 8393920, 12590880, 25181760]

約数ペア:

[(1, 25181760), (2, 12590880), (3, 8393920), (4, 6295440), (5, 5036352), (6, 4196960), (8, 3147720), (10, 2518176), (12, 2098480), (15, 1678784), (16, 1573860), (17, 1481280), (20, 1259088), (24, 1049240), (30, 839392), (32, 786930), (34, 740640), (40, 629544), (48, 524620), (51, 493760), (60, 419696), (64, 393465), (68, 370320), (80, 314772), (85, 296256), (96, 262310), (102, 246880), (120, 209848), (136, 185160), (160, 157386), (170, 148128), (192, 131155), (204, 123440), (240, 104924), (255, 98752), (272, 92580), (320, 78693), (340, 74064), (408, 61720), (480, 52462), (510, 49376), (544, 46290), (680, 37032), (816, 30860), (960, 26231), (1020, 24688), (1088, 23145), (1360, 18516), (1543, 16320), (1632, 15430), (2040, 12344), (2720, 9258), (3086, 8160), (3264, 7715), (4080, 6172), (4629, 5440)]