64955880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:424

約数の個数: 192

約数和(自身を含む): 235872000

約数和(自身を除く): 170916120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 47, 55, 60, 66, 72, 88, 90, 94, 99, 110, 120, 132, 141, 165, 180, 188, 198, 220, 235, 264, 282, 330, 349, 360, 376, 396, 423, 440, 470, 495, 517, 564, 660, 698, 705, 792, 846, 940, 990, 1034, 1047, 1128, 1320, 1396, 1410, 1551, 1692, 1745, 1880, 1980, 2068, 2094, 2115, 2585, 2792, 2820, 3102, 3141, 3384, 3490, 3839, 3960, 4136, 4188, 4230, 4653, 5170, 5235, 5640, 6204, 6282, 6980, 7678, 7755, 8376, 8460, 9306, 10340, 10470, 11517, 12408, 12564, 13960, 15356, 15510, 15705, 16403, 16920, 18612, 19195, 20680, 20940, 23034, 23265, 25128, 30712, 31020, 31410, 32806, 34551, 37224, 38390, 41880, 46068, 46530, 49209, 57585, 62040, 62820, 65612, 69102, 76780, 82015, 92136, 93060, 98418, 115170, 125640, 131224, 138204, 147627, 153560, 164030, 172755, 180433, 186120, 196836, 230340, 246045, 276408, 295254, 328060, 345510, 360866, 393672, 460680, 492090, 541299, 590508, 656120, 691020, 721732, 738135, 902165, 984180, 1082598, 1181016, 1382040, 1443464, 1476270, 1623897, 1804330, 1968360, 2165196, 2706495, 2952540, 3247794, 3608660, 4330392, 5412990, 5905080, 6495588, 7217320, 8119485, 10825980, 12991176, 16238970, 21651960, 32477940, 64955880]

約数ペア:

[(1, 64955880), (2, 32477940), (3, 21651960), (4, 16238970), (5, 12991176), (6, 10825980), (8, 8119485), (9, 7217320), (10, 6495588), (11, 5905080), (12, 5412990), (15, 4330392), (18, 3608660), (20, 3247794), (22, 2952540), (24, 2706495), (30, 2165196), (33, 1968360), (36, 1804330), (40, 1623897), (44, 1476270), (45, 1443464), (47, 1382040), (55, 1181016), (60, 1082598), (66, 984180), (72, 902165), (88, 738135), (90, 721732), (94, 691020), (99, 656120), (110, 590508), (120, 541299), (132, 492090), (141, 460680), (165, 393672), (180, 360866), (188, 345510), (198, 328060), (220, 295254), (235, 276408), (264, 246045), (282, 230340), (330, 196836), (349, 186120), (360, 180433), (376, 172755), (396, 164030), (423, 153560), (440, 147627), (470, 138204), (495, 131224), (517, 125640), (564, 115170), (660, 98418), (698, 93060), (705, 92136), (792, 82015), (846, 76780), (940, 69102), (990, 65612), (1034, 62820), (1047, 62040), (1128, 57585), (1320, 49209), (1396, 46530), (1410, 46068), (1551, 41880), (1692, 38390), (1745, 37224), (1880, 34551), (1980, 32806), (2068, 31410), (2094, 31020), (2115, 30712), (2585, 25128), (2792, 23265), (2820, 23034), (3102, 20940), (3141, 20680), (3384, 19195), (3490, 18612), (3839, 16920), (3960, 16403), (4136, 15705), (4188, 15510), (4230, 15356), (4653, 13960), (5170, 12564), (5235, 12408), (5640, 11517), (6204, 10470), (6282, 10340), (6980, 9306), (7678, 8460), (7755, 8376)]