131706240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{68597}}^1$

素因数の和:68619

約数の個数: 64

約数和(自身を含む): 419819760

約数和(自身を除く): 288113520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 68597, 137194, 205791, 274388, 342985, 411582, 548776, 685970, 823164, 1028955, 1097552, 1371940, 1646328, 2057910, 2195104, 2743880, 3292656, 4115820, 4390208, 5487760, 6585312, 8231640, 8780416, 10975520, 13170624, 16463280, 21951040, 26341248, 32926560, 43902080, 65853120, 131706240]

約数ペア:

[(1, 131706240), (2, 65853120), (3, 43902080), (4, 32926560), (5, 26341248), (6, 21951040), (8, 16463280), (10, 13170624), (12, 10975520), (15, 8780416), (16, 8231640), (20, 6585312), (24, 5487760), (30, 4390208), (32, 4115820), (40, 3292656), (48, 2743880), (60, 2195104), (64, 2057910), (80, 1646328), (96, 1371940), (120, 1097552), (128, 1028955), (160, 823164), (192, 685970), (240, 548776), (320, 411582), (384, 342985), (480, 274388), (640, 205791), (960, 137194), (1920, 68597)]