155556480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{81019}}^1$

素因数の和:81041

約数の個数: 64

約数和(自身を含む): 495842400

約数和(自身を除く): 340285920

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, 81019, 162038, 243057, 324076, 405095, 486114, 648152, 810190, 972228, 1215285, 1296304, 1620380, 1944456, 2430570, 2592608, 3240760, 3888912, 4861140, 5185216, 6481520, 7777824, 9722280, 10370432, 12963040, 15555648, 19444560, 25926080, 31111296, 38889120, 51852160, 77778240, 155556480]

約数ペア:

[(1, 155556480), (2, 77778240), (3, 51852160), (4, 38889120), (5, 31111296), (6, 25926080), (8, 19444560), (10, 15555648), (12, 12963040), (15, 10370432), (16, 9722280), (20, 7777824), (24, 6481520), (30, 5185216), (32, 4861140), (40, 3888912), (48, 3240760), (60, 2592608), (64, 2430570), (80, 1944456), (96, 1620380), (120, 1296304), (128, 1215285), (160, 972228), (192, 810190), (240, 648152), (320, 486114), (384, 405095), (480, 324076), (640, 243057), (960, 162038), (1920, 81019)]