64747800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2767}}^1$

素因数の和:2802

約数の個数: 144

約数和(自身を含む): 234255840

約数和(自身を除く): 169508040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2767, 2925, 3900, 4680, 5534, 5850, 7800, 8301, 11068, 11700, 13835, 16602, 22136, 23400, 24903, 27670, 33204, 35971, 41505, 49806, 55340, 66408, 69175, 71942, 83010, 99612, 107913, 110680, 124515, 138350, 143884, 166020, 179855, 199224, 207525, 215826, 249030, 276700, 287768, 323739, 332040, 359710, 415050, 431652, 498060, 539565, 553400, 622575, 647478, 719420, 830100, 863304, 899275, 996120, 1079130, 1245150, 1294956, 1438840, 1618695, 1660200, 1798550, 2158260, 2490300, 2589912, 2697825, 3237390, 3597100, 4316520, 4980600, 5395650, 6474780, 7194200, 8093475, 10791300, 12949560, 16186950, 21582600, 32373900, 64747800]

約数ペア:

[(1, 64747800), (2, 32373900), (3, 21582600), (4, 16186950), (5, 12949560), (6, 10791300), (8, 8093475), (9, 7194200), (10, 6474780), (12, 5395650), (13, 4980600), (15, 4316520), (18, 3597100), (20, 3237390), (24, 2697825), (25, 2589912), (26, 2490300), (30, 2158260), (36, 1798550), (39, 1660200), (40, 1618695), (45, 1438840), (50, 1294956), (52, 1245150), (60, 1079130), (65, 996120), (72, 899275), (75, 863304), (78, 830100), (90, 719420), (100, 647478), (104, 622575), (117, 553400), (120, 539565), (130, 498060), (150, 431652), (156, 415050), (180, 359710), (195, 332040), (200, 323739), (225, 287768), (234, 276700), (260, 249030), (300, 215826), (312, 207525), (325, 199224), (360, 179855), (390, 166020), (450, 143884), (468, 138350), (520, 124515), (585, 110680), (600, 107913), (650, 99612), (780, 83010), (900, 71942), (936, 69175), (975, 66408), (1170, 55340), (1300, 49806), (1560, 41505), (1800, 35971), (1950, 33204), (2340, 27670), (2600, 24903), (2767, 23400), (2925, 22136), (3900, 16602), (4680, 13835), (5534, 11700), (5850, 11068), (7800, 8301)]