147128960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20899}}^1$

素因数の和:20929

約数の個数: 64

約数和(自身を含む): 383724000

約数和(自身を除く): 236595040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 20899, 41798, 83596, 104495, 167192, 208990, 229889, 334384, 417980, 459778, 668768, 835960, 919556, 1149445, 1337536, 1671920, 1839112, 2298890, 2675072, 3343840, 3678224, 4597780, 6687680, 7356448, 9195560, 13375360, 14712896, 18391120, 29425792, 36782240, 73564480, 147128960]

約数ペア:

[(1, 147128960), (2, 73564480), (4, 36782240), (5, 29425792), (8, 18391120), (10, 14712896), (11, 13375360), (16, 9195560), (20, 7356448), (22, 6687680), (32, 4597780), (40, 3678224), (44, 3343840), (55, 2675072), (64, 2298890), (80, 1839112), (88, 1671920), (110, 1337536), (128, 1149445), (160, 919556), (176, 835960), (220, 668768), (320, 459778), (352, 417980), (440, 334384), (640, 229889), (704, 208990), (880, 167192), (1408, 104495), (1760, 83596), (3520, 41798), (7040, 20899)]