57209880

素因数分解:

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

素因数の和:91

約数の個数: 256

約数和(自身を含む): 219340800

約数和(自身を除く): 162130920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 169, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 338, 364, 372, 390, 403, 420, 434, 455, 465, 507, 520, 546, 620, 651, 676, 728, 744, 780, 806, 840, 845, 868, 910, 930, 1014, 1085, 1092, 1183, 1209, 1240, 1302, 1352, 1365, 1560, 1612, 1690, 1736, 1820, 1860, 2015, 2028, 2170, 2184, 2197, 2366, 2418, 2535, 2604, 2730, 2821, 3224, 3255, 3380, 3549, 3640, 3720, 4030, 4056, 4340, 4394, 4732, 4836, 5070, 5208, 5239, 5460, 5642, 5915, 6045, 6510, 6591, 6760, 7098, 8060, 8463, 8680, 8788, 9464, 9672, 10140, 10478, 10920, 10985, 11284, 11830, 12090, 13020, 13182, 14105, 14196, 15379, 15717, 16120, 16926, 17576, 17745, 20280, 20956, 21970, 22568, 23660, 24180, 26040, 26195, 26364, 28210, 28392, 30758, 31434, 32955, 33852, 35490, 36673, 41912, 42315, 43940, 46137, 47320, 48360, 52390, 52728, 56420, 61516, 62868, 65910, 67704, 68107, 70980, 73346, 76895, 78585, 84630, 87880, 92274, 104780, 110019, 112840, 123032, 125736, 131820, 136214, 141960, 146692, 153790, 157170, 169260, 183365, 184548, 204321, 209560, 220038, 230685, 263640, 272428, 293384, 307580, 314340, 338520, 340535, 366730, 369096, 408642, 440076, 461370, 476749, 544856, 550095, 615160, 628680, 681070, 733460, 817284, 880152, 922740, 953498, 1021605, 1100190, 1362140, 1430247, 1466920, 1634568, 1845480, 1906996, 2043210, 2200380, 2383745, 2724280, 2860494, 3813992, 4086420, 4400760, 4767490, 5720988, 7151235, 8172840, 9534980, 11441976, 14302470, 19069960, 28604940, 57209880]

約数ペア:

[(1, 57209880), (2, 28604940), (3, 19069960), (4, 14302470), (5, 11441976), (6, 9534980), (7, 8172840), (8, 7151235), (10, 5720988), (12, 4767490), (13, 4400760), (14, 4086420), (15, 3813992), (20, 2860494), (21, 2724280), (24, 2383745), (26, 2200380), (28, 2043210), (30, 1906996), (31, 1845480), (35, 1634568), (39, 1466920), (40, 1430247), (42, 1362140), (52, 1100190), (56, 1021605), (60, 953498), (62, 922740), (65, 880152), (70, 817284), (78, 733460), (84, 681070), (91, 628680), (93, 615160), (104, 550095), (105, 544856), (120, 476749), (124, 461370), (130, 440076), (140, 408642), (155, 369096), (156, 366730), (168, 340535), (169, 338520), (182, 314340), (186, 307580), (195, 293384), (210, 272428), (217, 263640), (248, 230685), (260, 220038), (273, 209560), (280, 204321), (310, 184548), (312, 183365), (338, 169260), (364, 157170), (372, 153790), (390, 146692), (403, 141960), (420, 136214), (434, 131820), (455, 125736), (465, 123032), (507, 112840), (520, 110019), (546, 104780), (620, 92274), (651, 87880), (676, 84630), (728, 78585), (744, 76895), (780, 73346), (806, 70980), (840, 68107), (845, 67704), (868, 65910), (910, 62868), (930, 61516), (1014, 56420), (1085, 52728), (1092, 52390), (1183, 48360), (1209, 47320), (1240, 46137), (1302, 43940), (1352, 42315), (1365, 41912), (1560, 36673), (1612, 35490), (1690, 33852), (1736, 32955), (1820, 31434), (1860, 30758), (2015, 28392), (2028, 28210), (2170, 26364), (2184, 26195), (2197, 26040), (2366, 24180), (2418, 23660), (2535, 22568), (2604, 21970), (2730, 20956), (2821, 20280), (3224, 17745), (3255, 17576), (3380, 16926), (3549, 16120), (3640, 15717), (3720, 15379), (4030, 14196), (4056, 14105), (4340, 13182), (4394, 13020), (4732, 12090), (4836, 11830), (5070, 11284), (5208, 10985), (5239, 10920), (5460, 10478), (5642, 10140), (5915, 9672), (6045, 9464), (6510, 8788), (6591, 8680), (6760, 8463), (7098, 8060)]