72108540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:552

約数の個数: 144

約数和(自身を含む): 252295680

約数和(自身を除く): 180187140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 151, 180, 210, 252, 302, 315, 379, 420, 453, 604, 630, 755, 758, 906, 1057, 1137, 1260, 1359, 1510, 1516, 1812, 1895, 2114, 2265, 2274, 2653, 2718, 3020, 3171, 3411, 3790, 4228, 4530, 4548, 5285, 5306, 5436, 5685, 6342, 6795, 6822, 7580, 7959, 9060, 9513, 10570, 10612, 11370, 12684, 13265, 13590, 13644, 15855, 15918, 17055, 19026, 21140, 22740, 23877, 26530, 27180, 31710, 31836, 34110, 38052, 39795, 47565, 47754, 53060, 57229, 63420, 68220, 79590, 95130, 95508, 114458, 119385, 159180, 171687, 190260, 228916, 238770, 286145, 343374, 400603, 477540, 515061, 572290, 686748, 801206, 858435, 1030122, 1144580, 1201809, 1602412, 1716870, 2003015, 2060244, 2403618, 2575305, 3433740, 3605427, 4006030, 4807236, 5150610, 6009045, 7210854, 8012060, 10301220, 12018090, 14421708, 18027135, 24036180, 36054270, 72108540]

約数ペア:

[(1, 72108540), (2, 36054270), (3, 24036180), (4, 18027135), (5, 14421708), (6, 12018090), (7, 10301220), (9, 8012060), (10, 7210854), (12, 6009045), (14, 5150610), (15, 4807236), (18, 4006030), (20, 3605427), (21, 3433740), (28, 2575305), (30, 2403618), (35, 2060244), (36, 2003015), (42, 1716870), (45, 1602412), (60, 1201809), (63, 1144580), (70, 1030122), (84, 858435), (90, 801206), (105, 686748), (126, 572290), (140, 515061), (151, 477540), (180, 400603), (210, 343374), (252, 286145), (302, 238770), (315, 228916), (379, 190260), (420, 171687), (453, 159180), (604, 119385), (630, 114458), (755, 95508), (758, 95130), (906, 79590), (1057, 68220), (1137, 63420), (1260, 57229), (1359, 53060), (1510, 47754), (1516, 47565), (1812, 39795), (1895, 38052), (2114, 34110), (2265, 31836), (2274, 31710), (2653, 27180), (2718, 26530), (3020, 23877), (3171, 22740), (3411, 21140), (3790, 19026), (4228, 17055), (4530, 15918), (4548, 15855), (5285, 13644), (5306, 13590), (5436, 13265), (5685, 12684), (6342, 11370), (6795, 10612), (6822, 10570), (7580, 9513), (7959, 9060)]