1342120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 3402000

約数和(自身を除く): 2059880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 89, 104, 116, 130, 145, 178, 232, 260, 290, 356, 377, 445, 520, 580, 712, 754, 890, 1157, 1160, 1508, 1780, 1885, 2314, 2581, 3016, 3560, 3770, 4628, 5162, 5785, 7540, 9256, 10324, 11570, 12905, 15080, 20648, 23140, 25810, 33553, 46280, 51620, 67106, 103240, 134212, 167765, 268424, 335530, 671060, 1342120]

約数ペア:

[(1, 1342120), (2, 671060), (4, 335530), (5, 268424), (8, 167765), (10, 134212), (13, 103240), (20, 67106), (26, 51620), (29, 46280), (40, 33553), (52, 25810), (58, 23140), (65, 20648), (89, 15080), (104, 12905), (116, 11570), (130, 10324), (145, 9256), (178, 7540), (232, 5785), (260, 5162), (290, 4628), (356, 3770), (377, 3560), (445, 3016), (520, 2581), (580, 2314), (712, 1885), (754, 1780), (890, 1508), (1157, 1160)]