81256320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{14107}}^1$

素因数の和:14132

約数の個数: 96

約数和(自身を含む): 280608120

約数和(自身を除く): 199351800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 14107, 28214, 42321, 56428, 70535, 84642, 112856, 126963, 141070, 169284, 211605, 225712, 253926, 282140, 338568, 423210, 451424, 507852, 564280, 634815, 677136, 846420, 902848, 1015704, 1128560, 1269630, 1354272, 1692840, 1805696, 2031408, 2257120, 2539260, 2708544, 3385680, 4062816, 4514240, 5078520, 5417088, 6771360, 8125632, 9028480, 10157040, 13542720, 16251264, 20314080, 27085440, 40628160, 81256320]

約数ペア:

[(1, 81256320), (2, 40628160), (3, 27085440), (4, 20314080), (5, 16251264), (6, 13542720), (8, 10157040), (9, 9028480), (10, 8125632), (12, 6771360), (15, 5417088), (16, 5078520), (18, 4514240), (20, 4062816), (24, 3385680), (30, 2708544), (32, 2539260), (36, 2257120), (40, 2031408), (45, 1805696), (48, 1692840), (60, 1354272), (64, 1269630), (72, 1128560), (80, 1015704), (90, 902848), (96, 846420), (120, 677136), (128, 634815), (144, 564280), (160, 507852), (180, 451424), (192, 423210), (240, 338568), (288, 282140), (320, 253926), (360, 225712), (384, 211605), (480, 169284), (576, 141070), (640, 126963), (720, 112856), (960, 84642), (1152, 70535), (1440, 56428), (1920, 42321), (2880, 28214), (5760, 14107)]