66896760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 241643520

約数和(自身を除く): 174746760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 367, 372, 392, 420, 434, 465, 490, 588, 620, 651, 734, 735, 744, 840, 868, 930, 980, 1085, 1101, 1176, 1240, 1302, 1468, 1470, 1519, 1736, 1835, 1860, 1960, 2170, 2202, 2569, 2604, 2936, 2940, 3038, 3255, 3670, 3720, 4340, 4404, 4557, 5138, 5208, 5505, 5880, 6076, 6510, 7340, 7595, 7707, 8680, 8808, 9114, 10276, 11010, 11377, 12152, 12845, 13020, 14680, 15190, 15414, 17983, 18228, 20552, 22020, 22754, 22785, 25690, 26040, 30380, 30828, 34131, 35966, 36456, 38535, 44040, 45508, 45570, 51380, 53949, 56885, 60760, 61656, 68262, 71932, 77070, 79639, 89915, 91016, 91140, 102760, 107898, 113770, 136524, 143864, 154140, 159278, 170655, 179830, 182280, 215796, 227540, 238917, 269745, 273048, 308280, 318556, 341310, 359660, 398195, 431592, 455080, 477834, 539490, 557473, 637112, 682620, 719320, 796390, 955668, 1078980, 1114946, 1194585, 1365240, 1592780, 1672419, 1911336, 2157960, 2229892, 2389170, 2787365, 3185560, 3344838, 4459784, 4778340, 5574730, 6689676, 8362095, 9556680, 11149460, 13379352, 16724190, 22298920, 33448380, 66896760]

約数ペア:

[(1, 66896760), (2, 33448380), (3, 22298920), (4, 16724190), (5, 13379352), (6, 11149460), (7, 9556680), (8, 8362095), (10, 6689676), (12, 5574730), (14, 4778340), (15, 4459784), (20, 3344838), (21, 3185560), (24, 2787365), (28, 2389170), (30, 2229892), (31, 2157960), (35, 1911336), (40, 1672419), (42, 1592780), (49, 1365240), (56, 1194585), (60, 1114946), (62, 1078980), (70, 955668), (84, 796390), (93, 719320), (98, 682620), (105, 637112), (120, 557473), (124, 539490), (140, 477834), (147, 455080), (155, 431592), (168, 398195), (186, 359660), (196, 341310), (210, 318556), (217, 308280), (245, 273048), (248, 269745), (280, 238917), (294, 227540), (310, 215796), (367, 182280), (372, 179830), (392, 170655), (420, 159278), (434, 154140), (465, 143864), (490, 136524), (588, 113770), (620, 107898), (651, 102760), (734, 91140), (735, 91016), (744, 89915), (840, 79639), (868, 77070), (930, 71932), (980, 68262), (1085, 61656), (1101, 60760), (1176, 56885), (1240, 53949), (1302, 51380), (1468, 45570), (1470, 45508), (1519, 44040), (1736, 38535), (1835, 36456), (1860, 35966), (1960, 34131), (2170, 30828), (2202, 30380), (2569, 26040), (2604, 25690), (2936, 22785), (2940, 22754), (3038, 22020), (3255, 20552), (3670, 18228), (3720, 17983), (4340, 15414), (4404, 15190), (4557, 14680), (5138, 13020), (5208, 12845), (5505, 12152), (5880, 11377), (6076, 11010), (6510, 10276), (7340, 9114), (7595, 8808), (7707, 8680)]