680007120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3253}}^1$

素因数の和:3349

約数の個数: 160

約数和(自身を含む): 2304769152

約数和(自身を除く): 1624762032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 67, 78, 80, 104, 120, 130, 134, 156, 195, 201, 208, 240, 260, 268, 312, 335, 390, 402, 520, 536, 624, 670, 780, 804, 871, 1005, 1040, 1072, 1340, 1560, 1608, 1742, 2010, 2613, 2680, 3120, 3216, 3253, 3484, 4020, 4355, 5226, 5360, 6506, 6968, 8040, 8710, 9759, 10452, 13012, 13065, 13936, 16080, 16265, 17420, 19518, 20904, 26024, 26130, 32530, 34840, 39036, 41808, 42289, 48795, 52048, 52260, 65060, 69680, 78072, 84578, 97590, 104520, 126867, 130120, 156144, 169156, 195180, 209040, 211445, 217951, 253734, 260240, 338312, 390360, 422890, 435902, 507468, 634335, 653853, 676624, 780720, 845780, 871804, 1014936, 1089755, 1268670, 1307706, 1691560, 1743608, 2029872, 2179510, 2537340, 2615412, 2833363, 3269265, 3383120, 3487216, 4359020, 5074680, 5230824, 5666726, 6538530, 8500089, 8718040, 10149360, 10461648, 11333452, 13077060, 14166815, 17000178, 17436080, 22666904, 26154120, 28333630, 34000356, 42500445, 45333808, 52308240, 56667260, 68000712, 85000890, 113334520, 136001424, 170001780, 226669040, 340003560, 680007120]

約数ペア:

[(1, 680007120), (2, 340003560), (3, 226669040), (4, 170001780), (5, 136001424), (6, 113334520), (8, 85000890), (10, 68000712), (12, 56667260), (13, 52308240), (15, 45333808), (16, 42500445), (20, 34000356), (24, 28333630), (26, 26154120), (30, 22666904), (39, 17436080), (40, 17000178), (48, 14166815), (52, 13077060), (60, 11333452), (65, 10461648), (67, 10149360), (78, 8718040), (80, 8500089), (104, 6538530), (120, 5666726), (130, 5230824), (134, 5074680), (156, 4359020), (195, 3487216), (201, 3383120), (208, 3269265), (240, 2833363), (260, 2615412), (268, 2537340), (312, 2179510), (335, 2029872), (390, 1743608), (402, 1691560), (520, 1307706), (536, 1268670), (624, 1089755), (670, 1014936), (780, 871804), (804, 845780), (871, 780720), (1005, 676624), (1040, 653853), (1072, 634335), (1340, 507468), (1560, 435902), (1608, 422890), (1742, 390360), (2010, 338312), (2613, 260240), (2680, 253734), (3120, 217951), (3216, 211445), (3253, 209040), (3484, 195180), (4020, 169156), (4355, 156144), (5226, 130120), (5360, 126867), (6506, 104520), (6968, 97590), (8040, 84578), (8710, 78072), (9759, 69680), (10452, 65060), (13012, 52260), (13065, 52048), (13936, 48795), (16080, 42289), (16265, 41808), (17420, 39036), (19518, 34840), (20904, 32530), (26024, 26130)]