71657160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16139}}^1$

素因数の和:16190

約数の個数: 64

約数和(自身を含む): 220795200

約数和(自身を除く): 149138040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 16139, 32278, 48417, 64556, 80695, 96834, 129112, 161390, 193668, 242085, 322780, 387336, 484170, 597143, 645560, 968340, 1194286, 1791429, 1936680, 2388572, 2985715, 3582858, 4777144, 5971430, 7165716, 8957145, 11942860, 14331432, 17914290, 23885720, 35828580, 71657160]

約数ペア:

[(1, 71657160), (2, 35828580), (3, 23885720), (4, 17914290), (5, 14331432), (6, 11942860), (8, 8957145), (10, 7165716), (12, 5971430), (15, 4777144), (20, 3582858), (24, 2985715), (30, 2388572), (37, 1936680), (40, 1791429), (60, 1194286), (74, 968340), (111, 645560), (120, 597143), (148, 484170), (185, 387336), (222, 322780), (296, 242085), (370, 193668), (444, 161390), (555, 129112), (740, 96834), (888, 80695), (1110, 64556), (1480, 48417), (2220, 32278), (4440, 16139)]