151760320

素因数分解:

$2^6\times 5^1\times {\mathrm{647}}^1\times {\mathrm{733}}^1$

素因数の和:1397

約数の個数: 56

約数和(自身を含む): 362431584

約数和(自身を除く): 210671264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 647, 733, 1294, 1466, 2588, 2932, 3235, 3665, 5176, 5864, 6470, 7330, 10352, 11728, 12940, 14660, 20704, 23456, 25880, 29320, 41408, 46912, 51760, 58640, 103520, 117280, 207040, 234560, 474251, 948502, 1897004, 2371255, 3794008, 4742510, 7588016, 9485020, 15176032, 18970040, 30352064, 37940080, 75880160, 151760320]

約数ペア:

[(1, 151760320), (2, 75880160), (4, 37940080), (5, 30352064), (8, 18970040), (10, 15176032), (16, 9485020), (20, 7588016), (32, 4742510), (40, 3794008), (64, 2371255), (80, 1897004), (160, 948502), (320, 474251), (647, 234560), (733, 207040), (1294, 117280), (1466, 103520), (2588, 58640), (2932, 51760), (3235, 46912), (3665, 41408), (5176, 29320), (5864, 25880), (6470, 23456), (7330, 20704), (10352, 14660), (11728, 12940)]