72051120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11119}}^1$

素因数の和:11144

約数の個数: 100

約数和(自身を含む): 250266720

約数和(自身を除く): 178215600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 11119, 22238, 33357, 44476, 55595, 66714, 88952, 100071, 111190, 133428, 166785, 177904, 200142, 222380, 266856, 300213, 333570, 400284, 444760, 500355, 533712, 600426, 667140, 800568, 889520, 900639, 1000710, 1200852, 1334280, 1501065, 1601136, 1801278, 2001420, 2401704, 2668560, 3002130, 3602556, 4002840, 4503195, 4803408, 6004260, 7205112, 8005680, 9006390, 12008520, 14410224, 18012780, 24017040, 36025560, 72051120]

約数ペア:

[(1, 72051120), (2, 36025560), (3, 24017040), (4, 18012780), (5, 14410224), (6, 12008520), (8, 9006390), (9, 8005680), (10, 7205112), (12, 6004260), (15, 4803408), (16, 4503195), (18, 4002840), (20, 3602556), (24, 3002130), (27, 2668560), (30, 2401704), (36, 2001420), (40, 1801278), (45, 1601136), (48, 1501065), (54, 1334280), (60, 1200852), (72, 1000710), (80, 900639), (81, 889520), (90, 800568), (108, 667140), (120, 600426), (135, 533712), (144, 500355), (162, 444760), (180, 400284), (216, 333570), (240, 300213), (270, 266856), (324, 222380), (360, 200142), (405, 177904), (432, 166785), (540, 133428), (648, 111190), (720, 100071), (810, 88952), (1080, 66714), (1296, 55595), (1620, 44476), (2160, 33357), (3240, 22238), (6480, 11119)]