64752840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 222393600

約数和(自身を除く): 157640760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 47, 60, 72, 86, 89, 90, 94, 120, 129, 141, 172, 178, 180, 188, 215, 235, 258, 267, 282, 344, 356, 360, 376, 387, 423, 430, 445, 470, 516, 534, 564, 645, 705, 712, 774, 801, 846, 860, 890, 940, 1032, 1068, 1128, 1290, 1335, 1410, 1548, 1602, 1692, 1720, 1780, 1880, 1935, 2021, 2115, 2136, 2580, 2670, 2820, 3096, 3204, 3384, 3560, 3827, 3870, 4005, 4042, 4183, 4230, 5160, 5340, 5640, 6063, 6408, 7654, 7740, 8010, 8084, 8366, 8460, 10105, 10680, 11481, 12126, 12549, 15308, 15480, 16020, 16168, 16732, 16920, 18189, 19135, 20210, 20915, 22962, 24252, 25098, 30315, 30616, 32040, 33464, 34443, 36378, 37647, 38270, 40420, 41830, 45924, 48504, 50196, 57405, 60630, 62745, 68886, 72756, 75294, 76540, 80840, 83660, 90945, 91848, 100392, 114810, 121260, 125490, 137772, 145512, 150588, 153080, 167320, 172215, 179869, 181890, 188235, 229620, 242520, 250980, 275544, 301176, 344430, 359738, 363780, 376470, 459240, 501960, 539607, 688860, 719476, 727560, 752940, 899345, 1079214, 1377720, 1438952, 1505880, 1618821, 1798690, 2158428, 2698035, 3237642, 3597380, 4316856, 5396070, 6475284, 7194760, 8094105, 10792140, 12950568, 16188210, 21584280, 32376420, 64752840]

約数ペア:

[(1, 64752840), (2, 32376420), (3, 21584280), (4, 16188210), (5, 12950568), (6, 10792140), (8, 8094105), (9, 7194760), (10, 6475284), (12, 5396070), (15, 4316856), (18, 3597380), (20, 3237642), (24, 2698035), (30, 2158428), (36, 1798690), (40, 1618821), (43, 1505880), (45, 1438952), (47, 1377720), (60, 1079214), (72, 899345), (86, 752940), (89, 727560), (90, 719476), (94, 688860), (120, 539607), (129, 501960), (141, 459240), (172, 376470), (178, 363780), (180, 359738), (188, 344430), (215, 301176), (235, 275544), (258, 250980), (267, 242520), (282, 229620), (344, 188235), (356, 181890), (360, 179869), (376, 172215), (387, 167320), (423, 153080), (430, 150588), (445, 145512), (470, 137772), (516, 125490), (534, 121260), (564, 114810), (645, 100392), (705, 91848), (712, 90945), (774, 83660), (801, 80840), (846, 76540), (860, 75294), (890, 72756), (940, 68886), (1032, 62745), (1068, 60630), (1128, 57405), (1290, 50196), (1335, 48504), (1410, 45924), (1548, 41830), (1602, 40420), (1692, 38270), (1720, 37647), (1780, 36378), (1880, 34443), (1935, 33464), (2021, 32040), (2115, 30616), (2136, 30315), (2580, 25098), (2670, 24252), (2820, 22962), (3096, 20915), (3204, 20210), (3384, 19135), (3560, 18189), (3827, 16920), (3870, 16732), (4005, 16168), (4042, 16020), (4183, 15480), (4230, 15308), (5160, 12549), (5340, 12126), (5640, 11481), (6063, 10680), (6408, 10105), (7654, 8460), (7740, 8366), (8010, 8084)]