97720720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 238667760

約数和(自身を除く): 140947040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 73, 80, 116, 145, 146, 232, 290, 292, 365, 464, 577, 580, 584, 730, 1154, 1160, 1168, 1460, 2117, 2308, 2320, 2885, 2920, 4234, 4616, 5770, 5840, 8468, 9232, 10585, 11540, 16733, 16936, 21170, 23080, 33466, 33872, 42121, 42340, 46160, 66932, 83665, 84242, 84680, 133864, 167330, 168484, 169360, 210605, 267728, 334660, 336968, 421210, 669320, 673936, 842420, 1221509, 1338640, 1684840, 2443018, 3369680, 4886036, 6107545, 9772072, 12215090, 19544144, 24430180, 48860360, 97720720]

約数ペア:

[(1, 97720720), (2, 48860360), (4, 24430180), (5, 19544144), (8, 12215090), (10, 9772072), (16, 6107545), (20, 4886036), (29, 3369680), (40, 2443018), (58, 1684840), (73, 1338640), (80, 1221509), (116, 842420), (145, 673936), (146, 669320), (232, 421210), (290, 336968), (292, 334660), (365, 267728), (464, 210605), (577, 169360), (580, 168484), (584, 167330), (730, 133864), (1154, 84680), (1160, 84242), (1168, 83665), (1460, 66932), (2117, 46160), (2308, 42340), (2320, 42121), (2885, 33872), (2920, 33466), (4234, 23080), (4616, 21170), (5770, 16936), (5840, 16733), (8468, 11540), (9232, 10585)]