72825720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55171}}^1$

素因数の和:55196

約数の個数: 64

約数和(自身を含む): 238343040

約数和(自身を除く): 165517320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 55171, 110342, 165513, 220684, 275855, 331026, 441368, 551710, 606881, 662052, 827565, 1103420, 1213762, 1324104, 1655130, 1820643, 2206840, 2427524, 3034405, 3310260, 3641286, 4855048, 6068810, 6620520, 7282572, 9103215, 12137620, 14565144, 18206430, 24275240, 36412860, 72825720]

約数ペア:

[(1, 72825720), (2, 36412860), (3, 24275240), (4, 18206430), (5, 14565144), (6, 12137620), (8, 9103215), (10, 7282572), (11, 6620520), (12, 6068810), (15, 4855048), (20, 3641286), (22, 3310260), (24, 3034405), (30, 2427524), (33, 2206840), (40, 1820643), (44, 1655130), (55, 1324104), (60, 1213762), (66, 1103420), (88, 827565), (110, 662052), (120, 606881), (132, 551710), (165, 441368), (220, 331026), (264, 275855), (330, 220684), (440, 165513), (660, 110342), (1320, 55171)]