64989720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 226437120

約数和(自身を除く): 161447400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 47, 60, 69, 72, 90, 92, 94, 115, 120, 138, 141, 167, 180, 184, 188, 207, 230, 235, 276, 282, 334, 345, 360, 376, 414, 423, 460, 470, 501, 552, 564, 668, 690, 705, 828, 835, 846, 920, 940, 1002, 1035, 1081, 1128, 1336, 1380, 1410, 1503, 1656, 1670, 1692, 1880, 2004, 2070, 2115, 2162, 2505, 2760, 2820, 3006, 3243, 3340, 3384, 3841, 4008, 4140, 4230, 4324, 5010, 5405, 5640, 6012, 6486, 6680, 7515, 7682, 7849, 8280, 8460, 8648, 9729, 10020, 10810, 11523, 12024, 12972, 15030, 15364, 15698, 16215, 16920, 19205, 19458, 20040, 21620, 23046, 23547, 25944, 30060, 30728, 31396, 32430, 34569, 38410, 38916, 39245, 43240, 46092, 47094, 48645, 57615, 60120, 62792, 64860, 69138, 70641, 76820, 77832, 78490, 92184, 94188, 97290, 115230, 117735, 129720, 138276, 141282, 153640, 156980, 172845, 180527, 188376, 194580, 230460, 235470, 276552, 282564, 313960, 345690, 353205, 361054, 389160, 460920, 470940, 541581, 565128, 691380, 706410, 722108, 902635, 941880, 1083162, 1382760, 1412820, 1444216, 1624743, 1805270, 2166324, 2707905, 2825640, 3249486, 3610540, 4332648, 5415810, 6498972, 7221080, 8123715, 10831620, 12997944, 16247430, 21663240, 32494860, 64989720]

約数ペア:

[(1, 64989720), (2, 32494860), (3, 21663240), (4, 16247430), (5, 12997944), (6, 10831620), (8, 8123715), (9, 7221080), (10, 6498972), (12, 5415810), (15, 4332648), (18, 3610540), (20, 3249486), (23, 2825640), (24, 2707905), (30, 2166324), (36, 1805270), (40, 1624743), (45, 1444216), (46, 1412820), (47, 1382760), (60, 1083162), (69, 941880), (72, 902635), (90, 722108), (92, 706410), (94, 691380), (115, 565128), (120, 541581), (138, 470940), (141, 460920), (167, 389160), (180, 361054), (184, 353205), (188, 345690), (207, 313960), (230, 282564), (235, 276552), (276, 235470), (282, 230460), (334, 194580), (345, 188376), (360, 180527), (376, 172845), (414, 156980), (423, 153640), (460, 141282), (470, 138276), (501, 129720), (552, 117735), (564, 115230), (668, 97290), (690, 94188), (705, 92184), (828, 78490), (835, 77832), (846, 76820), (920, 70641), (940, 69138), (1002, 64860), (1035, 62792), (1081, 60120), (1128, 57615), (1336, 48645), (1380, 47094), (1410, 46092), (1503, 43240), (1656, 39245), (1670, 38916), (1692, 38410), (1880, 34569), (2004, 32430), (2070, 31396), (2115, 30728), (2162, 30060), (2505, 25944), (2760, 23547), (2820, 23046), (3006, 21620), (3243, 20040), (3340, 19458), (3384, 19205), (3841, 16920), (4008, 16215), (4140, 15698), (4230, 15364), (4324, 15030), (5010, 12972), (5405, 12024), (5640, 11523), (6012, 10810), (6486, 10020), (6680, 9729), (7515, 8648), (7682, 8460), (7849, 8280)]