153933440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12659}}^1$

素因数の和:12697

約数の個数: 64

約数和(自身を含む): 387396000

約数和(自身を除く): 233462560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 12659, 25318, 50636, 63295, 101272, 126590, 202544, 240521, 253180, 405088, 481042, 506360, 810176, 962084, 1012720, 1202605, 1620352, 1924168, 2025440, 2405210, 3848336, 4050880, 4810420, 7696672, 8101760, 9620840, 15393344, 19241680, 30786688, 38483360, 76966720, 153933440]

約数ペア:

[(1, 153933440), (2, 76966720), (4, 38483360), (5, 30786688), (8, 19241680), (10, 15393344), (16, 9620840), (19, 8101760), (20, 7696672), (32, 4810420), (38, 4050880), (40, 3848336), (64, 2405210), (76, 2025440), (80, 1924168), (95, 1620352), (128, 1202605), (152, 1012720), (160, 962084), (190, 810176), (304, 506360), (320, 481042), (380, 405088), (608, 253180), (640, 240521), (760, 202544), (1216, 126590), (1520, 101272), (2432, 63295), (3040, 50636), (6080, 25318), (12160, 12659)]