72520320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:482

約数の個数: 128

約数和(自身を含む): 233979840

約数和(自身を除く): 161459520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 320, 321, 353, 384, 428, 480, 535, 640, 642, 706, 856, 960, 1059, 1070, 1284, 1412, 1605, 1712, 1765, 1920, 2118, 2140, 2568, 2824, 3210, 3424, 3530, 4236, 4280, 5136, 5295, 5648, 6420, 6848, 7060, 8472, 8560, 10272, 10590, 11296, 12840, 13696, 14120, 16944, 17120, 20544, 21180, 22592, 25680, 28240, 33888, 34240, 37771, 41088, 42360, 45184, 51360, 56480, 67776, 68480, 75542, 84720, 102720, 112960, 113313, 135552, 151084, 169440, 188855, 205440, 225920, 226626, 302168, 338880, 377710, 453252, 566565, 604336, 677760, 755420, 906504, 1133130, 1208672, 1510840, 1813008, 2266260, 2417344, 3021680, 3626016, 4532520, 4834688, 6043360, 7252032, 9065040, 12086720, 14504064, 18130080, 24173440, 36260160, 72520320]

約数ペア:

[(1, 72520320), (2, 36260160), (3, 24173440), (4, 18130080), (5, 14504064), (6, 12086720), (8, 9065040), (10, 7252032), (12, 6043360), (15, 4834688), (16, 4532520), (20, 3626016), (24, 3021680), (30, 2417344), (32, 2266260), (40, 1813008), (48, 1510840), (60, 1208672), (64, 1133130), (80, 906504), (96, 755420), (107, 677760), (120, 604336), (128, 566565), (160, 453252), (192, 377710), (214, 338880), (240, 302168), (320, 226626), (321, 225920), (353, 205440), (384, 188855), (428, 169440), (480, 151084), (535, 135552), (640, 113313), (642, 112960), (706, 102720), (856, 84720), (960, 75542), (1059, 68480), (1070, 67776), (1284, 56480), (1412, 51360), (1605, 45184), (1712, 42360), (1765, 41088), (1920, 37771), (2118, 34240), (2140, 33888), (2568, 28240), (2824, 25680), (3210, 22592), (3424, 21180), (3530, 20544), (4236, 17120), (4280, 16944), (5136, 14120), (5295, 13696), (5648, 12840), (6420, 11296), (6848, 10590), (7060, 10272), (8472, 8560)]