68378080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1093}}^1$

素因数の和:1148

約数の個数: 96

約数和(自身を含む): 178645824

約数和(自身を除く): 110267744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 340, 368, 391, 460, 544, 680, 736, 782, 920, 1093, 1360, 1564, 1840, 1955, 2186, 2720, 3128, 3680, 3910, 4372, 5465, 6256, 7820, 8744, 10930, 12512, 15640, 17488, 18581, 21860, 25139, 31280, 34976, 37162, 43720, 50278, 62560, 74324, 87440, 92905, 100556, 125695, 148648, 174880, 185810, 201112, 251390, 297296, 371620, 402224, 427363, 502780, 594592, 743240, 804448, 854726, 1005560, 1486480, 1709452, 2011120, 2136815, 2972960, 3418904, 4022240, 4273630, 6837808, 8547260, 13675616, 17094520, 34189040, 68378080]

約数ペア:

[(1, 68378080), (2, 34189040), (4, 17094520), (5, 13675616), (8, 8547260), (10, 6837808), (16, 4273630), (17, 4022240), (20, 3418904), (23, 2972960), (32, 2136815), (34, 2011120), (40, 1709452), (46, 1486480), (68, 1005560), (80, 854726), (85, 804448), (92, 743240), (115, 594592), (136, 502780), (160, 427363), (170, 402224), (184, 371620), (230, 297296), (272, 251390), (340, 201112), (368, 185810), (391, 174880), (460, 148648), (544, 125695), (680, 100556), (736, 92905), (782, 87440), (920, 74324), (1093, 62560), (1360, 50278), (1564, 43720), (1840, 37162), (1955, 34976), (2186, 31280), (2720, 25139), (3128, 21860), (3680, 18581), (3910, 17488), (4372, 15640), (5465, 12512), (6256, 10930), (7820, 8744)]