8801520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 240

約数和(自身を含む): 34854912

約数和(自身を除く): 26053392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 48, 52, 56, 60, 62, 65, 70, 78, 80, 84, 91, 93, 104, 105, 112, 120, 124, 130, 140, 155, 156, 168, 169, 182, 186, 195, 208, 210, 217, 240, 248, 260, 273, 280, 310, 312, 336, 338, 364, 372, 390, 403, 420, 434, 455, 465, 496, 507, 520, 546, 560, 620, 624, 651, 676, 728, 744, 780, 806, 840, 845, 868, 910, 930, 1014, 1040, 1085, 1092, 1183, 1209, 1240, 1302, 1352, 1365, 1456, 1488, 1560, 1612, 1680, 1690, 1736, 1820, 1860, 2015, 2028, 2170, 2184, 2366, 2418, 2480, 2535, 2604, 2704, 2730, 2821, 3120, 3224, 3255, 3380, 3472, 3549, 3640, 3720, 4030, 4056, 4340, 4368, 4732, 4836, 5070, 5208, 5239, 5460, 5642, 5915, 6045, 6448, 6510, 6760, 7098, 7280, 7440, 8060, 8112, 8463, 8680, 9464, 9672, 10140, 10416, 10478, 10920, 11284, 11830, 12090, 13020, 13520, 14105, 14196, 15717, 16120, 16926, 17360, 17745, 18928, 19344, 20280, 20956, 21840, 22568, 23660, 24180, 26040, 26195, 28210, 28392, 31434, 32240, 33852, 35490, 36673, 40560, 41912, 42315, 45136, 47320, 48360, 52080, 52390, 56420, 56784, 62868, 67704, 70980, 73346, 78585, 83824, 84630, 94640, 96720, 104780, 110019, 112840, 125736, 135408, 141960, 146692, 157170, 169260, 183365, 209560, 220038, 225680, 251472, 283920, 293384, 314340, 338520, 366730, 419120, 440076, 550095, 586768, 628680, 677040, 733460, 880152, 1100190, 1257360, 1466920, 1760304, 2200380, 2933840, 4400760, 8801520]

約数ペア:

[(1, 8801520), (2, 4400760), (3, 2933840), (4, 2200380), (5, 1760304), (6, 1466920), (7, 1257360), (8, 1100190), (10, 880152), (12, 733460), (13, 677040), (14, 628680), (15, 586768), (16, 550095), (20, 440076), (21, 419120), (24, 366730), (26, 338520), (28, 314340), (30, 293384), (31, 283920), (35, 251472), (39, 225680), (40, 220038), (42, 209560), (48, 183365), (52, 169260), (56, 157170), (60, 146692), (62, 141960), (65, 135408), (70, 125736), (78, 112840), (80, 110019), (84, 104780), (91, 96720), (93, 94640), (104, 84630), (105, 83824), (112, 78585), (120, 73346), (124, 70980), (130, 67704), (140, 62868), (155, 56784), (156, 56420), (168, 52390), (169, 52080), (182, 48360), (186, 47320), (195, 45136), (208, 42315), (210, 41912), (217, 40560), (240, 36673), (248, 35490), (260, 33852), (273, 32240), (280, 31434), (310, 28392), (312, 28210), (336, 26195), (338, 26040), (364, 24180), (372, 23660), (390, 22568), (403, 21840), (420, 20956), (434, 20280), (455, 19344), (465, 18928), (496, 17745), (507, 17360), (520, 16926), (546, 16120), (560, 15717), (620, 14196), (624, 14105), (651, 13520), (676, 13020), (728, 12090), (744, 11830), (780, 11284), (806, 10920), (840, 10478), (845, 10416), (868, 10140), (910, 9672), (930, 9464), (1014, 8680), (1040, 8463), (1085, 8112), (1092, 8060), (1183, 7440), (1209, 7280), (1240, 7098), (1302, 6760), (1352, 6510), (1365, 6448), (1456, 6045), (1488, 5915), (1560, 5642), (1612, 5460), (1680, 5239), (1690, 5208), (1736, 5070), (1820, 4836), (1860, 4732), (2015, 4368), (2028, 4340), (2170, 4056), (2184, 4030), (2366, 3720), (2418, 3640), (2480, 3549), (2535, 3472), (2604, 3380), (2704, 3255), (2730, 3224), (2821, 3120)]