65740080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:491

約数の個数: 160

約数和(自身を含む): 235699200

約数和(自身を除く): 169959120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 109, 112, 120, 140, 168, 210, 218, 240, 280, 327, 336, 359, 420, 436, 545, 560, 654, 718, 763, 840, 872, 1077, 1090, 1308, 1436, 1526, 1635, 1680, 1744, 1795, 2154, 2180, 2289, 2513, 2616, 2872, 3052, 3270, 3590, 3815, 4308, 4360, 4578, 5026, 5232, 5385, 5744, 6104, 6540, 7180, 7539, 7630, 8616, 8720, 9156, 10052, 10770, 11445, 12208, 12565, 13080, 14360, 15078, 15260, 17232, 18312, 20104, 21540, 22890, 25130, 26160, 28720, 30156, 30520, 36624, 37695, 39131, 40208, 43080, 45780, 50260, 60312, 61040, 75390, 78262, 86160, 91560, 100520, 117393, 120624, 150780, 156524, 183120, 195655, 201040, 234786, 273917, 301560, 313048, 391310, 469572, 547834, 586965, 603120, 626096, 782620, 821751, 939144, 1095668, 1173930, 1369585, 1565240, 1643502, 1878288, 2191336, 2347860, 2739170, 3130480, 3287004, 4108755, 4382672, 4695720, 5478340, 6574008, 8217510, 9391440, 10956680, 13148016, 16435020, 21913360, 32870040, 65740080]

約数ペア:

[(1, 65740080), (2, 32870040), (3, 21913360), (4, 16435020), (5, 13148016), (6, 10956680), (7, 9391440), (8, 8217510), (10, 6574008), (12, 5478340), (14, 4695720), (15, 4382672), (16, 4108755), (20, 3287004), (21, 3130480), (24, 2739170), (28, 2347860), (30, 2191336), (35, 1878288), (40, 1643502), (42, 1565240), (48, 1369585), (56, 1173930), (60, 1095668), (70, 939144), (80, 821751), (84, 782620), (105, 626096), (109, 603120), (112, 586965), (120, 547834), (140, 469572), (168, 391310), (210, 313048), (218, 301560), (240, 273917), (280, 234786), (327, 201040), (336, 195655), (359, 183120), (420, 156524), (436, 150780), (545, 120624), (560, 117393), (654, 100520), (718, 91560), (763, 86160), (840, 78262), (872, 75390), (1077, 61040), (1090, 60312), (1308, 50260), (1436, 45780), (1526, 43080), (1635, 40208), (1680, 39131), (1744, 37695), (1795, 36624), (2154, 30520), (2180, 30156), (2289, 28720), (2513, 26160), (2616, 25130), (2872, 22890), (3052, 21540), (3270, 20104), (3590, 18312), (3815, 17232), (4308, 15260), (4360, 15078), (4578, 14360), (5026, 13080), (5232, 12565), (5385, 12208), (5744, 11445), (6104, 10770), (6540, 10052), (7180, 9156), (7539, 8720), (7630, 8616)]