64863840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7949}}^1$

素因数の和:7984

約数の個数: 96

約数和(自身を含む): 216367200

約数和(自身を除く): 151503360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 7949, 8160, 15898, 23847, 31796, 39745, 47694, 63592, 79490, 95388, 119235, 127184, 135133, 158980, 190776, 238470, 254368, 270266, 317960, 381552, 405399, 476940, 540532, 635920, 675665, 763104, 810798, 953880, 1081064, 1271840, 1351330, 1621596, 1907760, 2026995, 2162128, 2702660, 3243192, 3815520, 4053990, 4324256, 5405320, 6486384, 8107980, 10810640, 12972768, 16215960, 21621280, 32431920, 64863840]

約数ペア:

[(1, 64863840), (2, 32431920), (3, 21621280), (4, 16215960), (5, 12972768), (6, 10810640), (8, 8107980), (10, 6486384), (12, 5405320), (15, 4324256), (16, 4053990), (17, 3815520), (20, 3243192), (24, 2702660), (30, 2162128), (32, 2026995), (34, 1907760), (40, 1621596), (48, 1351330), (51, 1271840), (60, 1081064), (68, 953880), (80, 810798), (85, 763104), (96, 675665), (102, 635920), (120, 540532), (136, 476940), (160, 405399), (170, 381552), (204, 317960), (240, 270266), (255, 254368), (272, 238470), (340, 190776), (408, 158980), (480, 135133), (510, 127184), (544, 119235), (680, 95388), (816, 79490), (1020, 63592), (1360, 47694), (1632, 39745), (2040, 31796), (2720, 23847), (4080, 15898), (7949, 8160)]