1336557680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{16657}}^1$

素因数の和:16746

約数の個数: 80

約数和(自身を含む): 3346259040

約数和(自身を除く): 2009701360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 118, 136, 170, 236, 272, 295, 340, 472, 590, 680, 944, 1003, 1180, 1360, 2006, 2360, 4012, 4720, 5015, 8024, 10030, 16048, 16657, 20060, 33314, 40120, 66628, 80240, 83285, 133256, 166570, 266512, 283169, 333140, 566338, 666280, 982763, 1132676, 1332560, 1415845, 1965526, 2265352, 2831690, 3931052, 4530704, 4913815, 5663380, 7862104, 9827630, 11326760, 15724208, 16706971, 19655260, 22653520, 33413942, 39310520, 66827884, 78621040, 83534855, 133655768, 167069710, 267311536, 334139420, 668278840, 1336557680]

約数ペア:

[(1, 1336557680), (2, 668278840), (4, 334139420), (5, 267311536), (8, 167069710), (10, 133655768), (16, 83534855), (17, 78621040), (20, 66827884), (34, 39310520), (40, 33413942), (59, 22653520), (68, 19655260), (80, 16706971), (85, 15724208), (118, 11326760), (136, 9827630), (170, 7862104), (236, 5663380), (272, 4913815), (295, 4530704), (340, 3931052), (472, 2831690), (590, 2265352), (680, 1965526), (944, 1415845), (1003, 1332560), (1180, 1132676), (1360, 982763), (2006, 666280), (2360, 566338), (4012, 333140), (4720, 283169), (5015, 266512), (8024, 166570), (10030, 133256), (16048, 83285), (16657, 80240), (20060, 66628), (33314, 40120)]