160148480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1065

約数の個数: 88

約数和(自身を含む): 396954240

約数和(自身を除く): 236805760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1009, 1024, 1240, 1280, 1984, 2018, 2480, 2560, 3968, 4036, 4960, 5045, 5120, 7936, 8072, 9920, 10090, 15872, 16144, 19840, 20180, 31279, 31744, 32288, 39680, 40360, 62558, 64576, 79360, 80720, 125116, 129152, 156395, 158720, 161440, 250232, 258304, 312790, 322880, 500464, 516608, 625580, 645760, 1000928, 1033216, 1251160, 1291520, 2001856, 2502320, 2583040, 4003712, 5004640, 5166080, 8007424, 10009280, 16014848, 20018560, 32029696, 40037120, 80074240, 160148480]

約数ペア:

[(1, 160148480), (2, 80074240), (4, 40037120), (5, 32029696), (8, 20018560), (10, 16014848), (16, 10009280), (20, 8007424), (31, 5166080), (32, 5004640), (40, 4003712), (62, 2583040), (64, 2502320), (80, 2001856), (124, 1291520), (128, 1251160), (155, 1033216), (160, 1000928), (248, 645760), (256, 625580), (310, 516608), (320, 500464), (496, 322880), (512, 312790), (620, 258304), (640, 250232), (992, 161440), (1009, 158720), (1024, 156395), (1240, 129152), (1280, 125116), (1984, 80720), (2018, 79360), (2480, 64576), (2560, 62558), (3968, 40360), (4036, 39680), (4960, 32288), (5045, 31744), (5120, 31279), (7936, 20180), (8072, 19840), (9920, 16144), (10090, 15872)]