64928160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4099}}^1$

素因数の和:4131

約数の個数: 144

約数和(自身を含む): 241768800

約数和(自身を除く): 176840640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 4099, 5280, 7920, 8198, 12297, 15840, 16396, 20495, 24594, 32792, 36891, 40990, 45089, 49188, 61485, 65584, 73782, 81980, 90178, 98376, 122970, 131168, 135267, 147564, 163960, 180356, 184455, 196752, 225445, 245940, 270534, 295128, 327920, 360712, 368910, 393504, 405801, 450890, 491880, 541068, 590256, 655840, 676335, 721424, 737820, 811602, 901780, 983760, 1082136, 1180512, 1352670, 1442848, 1475640, 1623204, 1803560, 1967520, 2029005, 2164272, 2705340, 2951280, 3246408, 3607120, 4058010, 4328544, 5410680, 5902560, 6492816, 7214240, 8116020, 10821360, 12985632, 16232040, 21642720, 32464080, 64928160]

約数ペア:

[(1, 64928160), (2, 32464080), (3, 21642720), (4, 16232040), (5, 12985632), (6, 10821360), (8, 8116020), (9, 7214240), (10, 6492816), (11, 5902560), (12, 5410680), (15, 4328544), (16, 4058010), (18, 3607120), (20, 3246408), (22, 2951280), (24, 2705340), (30, 2164272), (32, 2029005), (33, 1967520), (36, 1803560), (40, 1623204), (44, 1475640), (45, 1442848), (48, 1352670), (55, 1180512), (60, 1082136), (66, 983760), (72, 901780), (80, 811602), (88, 737820), (90, 721424), (96, 676335), (99, 655840), (110, 590256), (120, 541068), (132, 491880), (144, 450890), (160, 405801), (165, 393504), (176, 368910), (180, 360712), (198, 327920), (220, 295128), (240, 270534), (264, 245940), (288, 225445), (330, 196752), (352, 184455), (360, 180356), (396, 163960), (440, 147564), (480, 135267), (495, 131168), (528, 122970), (660, 98376), (720, 90178), (792, 81980), (880, 73782), (990, 65584), (1056, 61485), (1320, 49188), (1440, 45089), (1584, 40990), (1760, 36891), (1980, 32792), (2640, 24594), (3168, 20495), (3960, 16396), (4099, 15840), (5280, 12297), (7920, 8198)]