85280400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{23689}}^1$

素因数の和:23713

約数の個数: 90

約数和(自身を含む): 295959170

約数和(自身を除く): 210678770

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 23689, 47378, 71067, 94756, 118445, 142134, 189512, 213201, 236890, 284268, 355335, 379024, 426402, 473780, 568536, 592225, 710670, 852804, 947560, 1066005, 1137072, 1184450, 1421340, 1705608, 1776675, 1895120, 2132010, 2368900, 2842680, 3411216, 3553350, 4264020, 4737800, 5330025, 5685360, 7106700, 8528040, 9475600, 10660050, 14213400, 17056080, 21320100, 28426800, 42640200, 85280400]

約数ペア:

[(1, 85280400), (2, 42640200), (3, 28426800), (4, 21320100), (5, 17056080), (6, 14213400), (8, 10660050), (9, 9475600), (10, 8528040), (12, 7106700), (15, 5685360), (16, 5330025), (18, 4737800), (20, 4264020), (24, 3553350), (25, 3411216), (30, 2842680), (36, 2368900), (40, 2132010), (45, 1895120), (48, 1776675), (50, 1705608), (60, 1421340), (72, 1184450), (75, 1137072), (80, 1066005), (90, 947560), (100, 852804), (120, 710670), (144, 592225), (150, 568536), (180, 473780), (200, 426402), (225, 379024), (240, 355335), (300, 284268), (360, 236890), (400, 213201), (450, 189512), (600, 142134), (720, 118445), (900, 94756), (1200, 71067), (1800, 47378), (3600, 23689)]