129604480

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6983}}^1$

素因数の和:7031

約数の個数: 64

約数和(自身を含む): 320565600

約数和(自身を除く): 190961120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 6983, 9280, 13966, 18560, 27932, 34915, 55864, 69830, 111728, 139660, 202507, 223456, 279320, 405014, 446912, 558640, 810028, 893824, 1012535, 1117280, 1620056, 2025070, 2234560, 3240112, 4050140, 4469120, 6480224, 8100280, 12960448, 16200560, 25920896, 32401120, 64802240, 129604480]

約数ペア:

[(1, 129604480), (2, 64802240), (4, 32401120), (5, 25920896), (8, 16200560), (10, 12960448), (16, 8100280), (20, 6480224), (29, 4469120), (32, 4050140), (40, 3240112), (58, 2234560), (64, 2025070), (80, 1620056), (116, 1117280), (128, 1012535), (145, 893824), (160, 810028), (232, 558640), (290, 446912), (320, 405014), (464, 279320), (580, 223456), (640, 202507), (928, 139660), (1160, 111728), (1856, 69830), (2320, 55864), (3712, 34915), (4640, 27932), (6983, 18560), (9280, 13966)]