159404480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16069}}^1$

素因数の和:16117

約数の個数: 56

約数和(自身を含む): 391850880

約数和(自身を除く): 232446400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 16069, 32138, 64276, 80345, 128552, 160690, 257104, 321380, 498139, 514208, 642760, 996278, 1028416, 1285520, 1992556, 2490695, 2571040, 3985112, 4981390, 5142080, 7970224, 9962780, 15940448, 19925560, 31880896, 39851120, 79702240, 159404480]

約数ペア:

[(1, 159404480), (2, 79702240), (4, 39851120), (5, 31880896), (8, 19925560), (10, 15940448), (16, 9962780), (20, 7970224), (31, 5142080), (32, 4981390), (40, 3985112), (62, 2571040), (64, 2490695), (80, 1992556), (124, 1285520), (155, 1028416), (160, 996278), (248, 642760), (310, 514208), (320, 498139), (496, 321380), (620, 257104), (992, 160690), (1240, 128552), (1984, 80345), (2480, 64276), (4960, 32138), (9920, 16069)]