72660240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11213}}^1$

素因数の和:11238

約数の個数: 100

約数和(自身を含む): 252382284

約数和(自身を除く): 179722044

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, 11213, 22426, 33639, 44852, 56065, 67278, 89704, 100917, 112130, 134556, 168195, 179408, 201834, 224260, 269112, 302751, 336390, 403668, 448520, 504585, 538224, 605502, 672780, 807336, 897040, 908253, 1009170, 1211004, 1345560, 1513755, 1614672, 1816506, 2018340, 2422008, 2691120, 3027510, 3633012, 4036680, 4541265, 4844016, 6055020, 7266024, 8073360, 9082530, 12110040, 14532048, 18165060, 24220080, 36330120, 72660240]

約数ペア:

[(1, 72660240), (2, 36330120), (3, 24220080), (4, 18165060), (5, 14532048), (6, 12110040), (8, 9082530), (9, 8073360), (10, 7266024), (12, 6055020), (15, 4844016), (16, 4541265), (18, 4036680), (20, 3633012), (24, 3027510), (27, 2691120), (30, 2422008), (36, 2018340), (40, 1816506), (45, 1614672), (48, 1513755), (54, 1345560), (60, 1211004), (72, 1009170), (80, 908253), (81, 897040), (90, 807336), (108, 672780), (120, 605502), (135, 538224), (144, 504585), (162, 448520), (180, 403668), (216, 336390), (240, 302751), (270, 269112), (324, 224260), (360, 201834), (405, 179408), (432, 168195), (540, 134556), (648, 112130), (720, 100917), (810, 89704), (1080, 67278), (1296, 56065), (1620, 44852), (2160, 33639), (3240, 22426), (6480, 11213)]