66393840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16273}}^1$

素因数の和:16306

約数の個数: 80

約数和(自身を含む): 217941408

約数和(自身を除く): 151547568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 16273, 32546, 48819, 65092, 81365, 97638, 130184, 162730, 195276, 244095, 260368, 276641, 325460, 390552, 488190, 553282, 650920, 781104, 829923, 976380, 1106564, 1301840, 1383205, 1659846, 1952760, 2213128, 2766410, 3319692, 3905520, 4149615, 4426256, 5532820, 6639384, 8299230, 11065640, 13278768, 16598460, 22131280, 33196920, 66393840]

約数ペア:

[(1, 66393840), (2, 33196920), (3, 22131280), (4, 16598460), (5, 13278768), (6, 11065640), (8, 8299230), (10, 6639384), (12, 5532820), (15, 4426256), (16, 4149615), (17, 3905520), (20, 3319692), (24, 2766410), (30, 2213128), (34, 1952760), (40, 1659846), (48, 1383205), (51, 1301840), (60, 1106564), (68, 976380), (80, 829923), (85, 781104), (102, 650920), (120, 553282), (136, 488190), (170, 390552), (204, 325460), (240, 276641), (255, 260368), (272, 244095), (340, 195276), (408, 162730), (510, 130184), (680, 97638), (816, 81365), (1020, 65092), (1360, 48819), (2040, 32546), (4080, 16273)]