128209800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 420687360

約数和(自身を除く): 292477560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 61, 62, 75, 93, 100, 113, 120, 122, 124, 150, 155, 183, 186, 200, 226, 244, 248, 300, 305, 310, 339, 366, 372, 452, 465, 488, 565, 600, 610, 620, 678, 732, 744, 775, 904, 915, 930, 1130, 1220, 1240, 1356, 1464, 1525, 1550, 1695, 1830, 1860, 1891, 2260, 2325, 2440, 2712, 2825, 3050, 3100, 3390, 3503, 3660, 3720, 3782, 4520, 4575, 4650, 5650, 5673, 6100, 6200, 6780, 6893, 7006, 7320, 7564, 8475, 9150, 9300, 9455, 10509, 11300, 11346, 12200, 13560, 13786, 14012, 15128, 16950, 17515, 18300, 18600, 18910, 20679, 21018, 22600, 22692, 27572, 28024, 28365, 33900, 34465, 35030, 36600, 37820, 41358, 42036, 45384, 47275, 52545, 55144, 56730, 67800, 68930, 70060, 75640, 82716, 84072, 87575, 94550, 103395, 105090, 113460, 137860, 140120, 141825, 165432, 172325, 175150, 189100, 206790, 210180, 213683, 226920, 262725, 275720, 283650, 344650, 350300, 378200, 413580, 420360, 427366, 516975, 525450, 567300, 641049, 689300, 700600, 827160, 854732, 1033950, 1050900, 1068415, 1134600, 1282098, 1378600, 1709464, 2067900, 2101800, 2136830, 2564196, 3205245, 4135800, 4273660, 5128392, 5342075, 6410490, 8547320, 10684150, 12820980, 16026225, 21368300, 25641960, 32052450, 42736600, 64104900, 128209800]

約数ペア:

[(1, 128209800), (2, 64104900), (3, 42736600), (4, 32052450), (5, 25641960), (6, 21368300), (8, 16026225), (10, 12820980), (12, 10684150), (15, 8547320), (20, 6410490), (24, 5342075), (25, 5128392), (30, 4273660), (31, 4135800), (40, 3205245), (50, 2564196), (60, 2136830), (61, 2101800), (62, 2067900), (75, 1709464), (93, 1378600), (100, 1282098), (113, 1134600), (120, 1068415), (122, 1050900), (124, 1033950), (150, 854732), (155, 827160), (183, 700600), (186, 689300), (200, 641049), (226, 567300), (244, 525450), (248, 516975), (300, 427366), (305, 420360), (310, 413580), (339, 378200), (366, 350300), (372, 344650), (452, 283650), (465, 275720), (488, 262725), (565, 226920), (600, 213683), (610, 210180), (620, 206790), (678, 189100), (732, 175150), (744, 172325), (775, 165432), (904, 141825), (915, 140120), (930, 137860), (1130, 113460), (1220, 105090), (1240, 103395), (1356, 94550), (1464, 87575), (1525, 84072), (1550, 82716), (1695, 75640), (1830, 70060), (1860, 68930), (1891, 67800), (2260, 56730), (2325, 55144), (2440, 52545), (2712, 47275), (2825, 45384), (3050, 42036), (3100, 41358), (3390, 37820), (3503, 36600), (3660, 35030), (3720, 34465), (3782, 33900), (4520, 28365), (4575, 28024), (4650, 27572), (5650, 22692), (5673, 22600), (6100, 21018), (6200, 20679), (6780, 18910), (6893, 18600), (7006, 18300), (7320, 17515), (7564, 16950), (8475, 15128), (9150, 14012), (9300, 13786), (9455, 13560), (10509, 12200), (11300, 11346)]