66458080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 171460800

約数和(自身を除く): 105002720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 89, 104, 130, 160, 178, 208, 260, 356, 359, 416, 445, 520, 712, 718, 890, 1040, 1157, 1424, 1436, 1780, 1795, 2080, 2314, 2848, 2872, 3560, 3590, 4628, 4667, 5744, 5785, 7120, 7180, 9256, 9334, 11488, 11570, 14240, 14360, 18512, 18668, 23140, 23335, 28720, 31951, 37024, 37336, 46280, 46670, 57440, 63902, 74672, 92560, 93340, 127804, 149344, 159755, 185120, 186680, 255608, 319510, 373360, 415363, 511216, 639020, 746720, 830726, 1022432, 1278040, 1661452, 2076815, 2556080, 3322904, 4153630, 5112160, 6645808, 8307260, 13291616, 16614520, 33229040, 66458080]

約数ペア:

[(1, 66458080), (2, 33229040), (4, 16614520), (5, 13291616), (8, 8307260), (10, 6645808), (13, 5112160), (16, 4153630), (20, 3322904), (26, 2556080), (32, 2076815), (40, 1661452), (52, 1278040), (65, 1022432), (80, 830726), (89, 746720), (104, 639020), (130, 511216), (160, 415363), (178, 373360), (208, 319510), (260, 255608), (356, 186680), (359, 185120), (416, 159755), (445, 149344), (520, 127804), (712, 93340), (718, 92560), (890, 74672), (1040, 63902), (1157, 57440), (1424, 46670), (1436, 46280), (1780, 37336), (1795, 37024), (2080, 31951), (2314, 28720), (2848, 23335), (2872, 23140), (3560, 18668), (3590, 18512), (4628, 14360), (4667, 14240), (5744, 11570), (5785, 11488), (7120, 9334), (7180, 9256)]