64635120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8161}}^1$

素因数の和:8191

約数の個数: 120

約数和(自身を含む): 236828592

約数和(自身を除く): 172193472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 8161, 16322, 24483, 32644, 40805, 48966, 65288, 73449, 81610, 89771, 97932, 122415, 130576, 146898, 163220, 179542, 195864, 244830, 269313, 293796, 326440, 359084, 367245, 391728, 448855, 489660, 538626, 587592, 652880, 718168, 734490, 807939, 897710, 979320, 1077252, 1175184, 1346565, 1436336, 1468980, 1615878, 1795420, 1958640, 2154504, 2693130, 2937960, 3231756, 3590840, 4039695, 4309008, 5386260, 5875920, 6463512, 7181680, 8079390, 10772520, 12927024, 16158780, 21545040, 32317560, 64635120]

約数ペア:

[(1, 64635120), (2, 32317560), (3, 21545040), (4, 16158780), (5, 12927024), (6, 10772520), (8, 8079390), (9, 7181680), (10, 6463512), (11, 5875920), (12, 5386260), (15, 4309008), (16, 4039695), (18, 3590840), (20, 3231756), (22, 2937960), (24, 2693130), (30, 2154504), (33, 1958640), (36, 1795420), (40, 1615878), (44, 1468980), (45, 1436336), (48, 1346565), (55, 1175184), (60, 1077252), (66, 979320), (72, 897710), (80, 807939), (88, 734490), (90, 718168), (99, 652880), (110, 587592), (120, 538626), (132, 489660), (144, 448855), (165, 391728), (176, 367245), (180, 359084), (198, 326440), (220, 293796), (240, 269313), (264, 244830), (330, 195864), (360, 179542), (396, 163220), (440, 146898), (495, 130576), (528, 122415), (660, 97932), (720, 89771), (792, 81610), (880, 73449), (990, 65288), (1320, 48966), (1584, 40805), (1980, 32644), (2640, 24483), (3960, 16322), (7920, 8161)]