1650449040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{87049}}^1$

素因数の和:87144

約数の個数: 80

約数和(自身を含む): 5181216000

約数和(自身を除く): 3530766960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 18960, 87049, 174098, 261147, 348196, 435245, 522294, 696392, 870490, 1044588, 1305735, 1392784, 1740980, 2089176, 2611470, 3481960, 4178352, 5222940, 6876871, 6963920, 10445880, 13753742, 20630613, 20891760, 27507484, 34384355, 41261226, 55014968, 68768710, 82522452, 103153065, 110029936, 137537420, 165044904, 206306130, 275074840, 330089808, 412612260, 550149680, 825224520, 1650449040]

約数ペア:

[(1, 1650449040), (2, 825224520), (3, 550149680), (4, 412612260), (5, 330089808), (6, 275074840), (8, 206306130), (10, 165044904), (12, 137537420), (15, 110029936), (16, 103153065), (20, 82522452), (24, 68768710), (30, 55014968), (40, 41261226), (48, 34384355), (60, 27507484), (79, 20891760), (80, 20630613), (120, 13753742), (158, 10445880), (237, 6963920), (240, 6876871), (316, 5222940), (395, 4178352), (474, 3481960), (632, 2611470), (790, 2089176), (948, 1740980), (1185, 1392784), (1264, 1305735), (1580, 1044588), (1896, 870490), (2370, 696392), (3160, 522294), (3792, 435245), (4740, 348196), (6320, 261147), (9480, 174098), (18960, 87049)]