71230320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{673}}^1$

素因数の和:709

約数の個数: 240

約数和(自身を含む): 285829920

約数和(自身を除く): 214599600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 673, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1346, 1470, 1512, 1680, 1764, 1890, 1960, 2019, 2160, 2205, 2352, 2520, 2646, 2692, 2940, 3024, 3365, 3528, 3780, 3920, 4038, 4410, 4711, 5040, 5292, 5384, 5880, 6057, 6615, 6730, 7056, 7560, 8076, 8820, 9422, 10095, 10584, 10768, 11760, 12114, 13230, 13460, 14133, 15120, 16152, 17640, 18171, 18844, 20190, 21168, 23555, 24228, 26460, 26920, 28266, 30285, 32304, 32977, 35280, 36342, 37688, 40380, 42399, 47110, 48456, 52920, 53840, 56532, 60570, 65954, 70665, 72684, 75376, 80760, 84798, 90855, 94220, 96912, 98931, 105840, 113064, 121140, 127197, 131908, 141330, 145368, 161520, 164885, 169596, 181710, 188440, 197862, 211995, 226128, 242280, 254394, 263816, 282660, 290736, 296793, 329770, 339192, 363420, 376880, 395724, 423990, 484560, 494655, 508788, 527632, 565320, 593586, 635985, 659540, 678384, 726840, 791448, 847980, 890379, 989310, 1017576, 1130640, 1187172, 1271970, 1319080, 1453680, 1483965, 1582896, 1695960, 1780758, 1978620, 2035152, 2374344, 2543940, 2638160, 2967930, 3391920, 3561516, 3957240, 4451895, 4748688, 5087880, 5935860, 7123032, 7914480, 8903790, 10175760, 11871720, 14246064, 17807580, 23743440, 35615160, 71230320]

約数ペア:

[(1, 71230320), (2, 35615160), (3, 23743440), (4, 17807580), (5, 14246064), (6, 11871720), (7, 10175760), (8, 8903790), (9, 7914480), (10, 7123032), (12, 5935860), (14, 5087880), (15, 4748688), (16, 4451895), (18, 3957240), (20, 3561516), (21, 3391920), (24, 2967930), (27, 2638160), (28, 2543940), (30, 2374344), (35, 2035152), (36, 1978620), (40, 1780758), (42, 1695960), (45, 1582896), (48, 1483965), (49, 1453680), (54, 1319080), (56, 1271970), (60, 1187172), (63, 1130640), (70, 1017576), (72, 989310), (80, 890379), (84, 847980), (90, 791448), (98, 726840), (105, 678384), (108, 659540), (112, 635985), (120, 593586), (126, 565320), (135, 527632), (140, 508788), (144, 494655), (147, 484560), (168, 423990), (180, 395724), (189, 376880), (196, 363420), (210, 339192), (216, 329770), (240, 296793), (245, 290736), (252, 282660), (270, 263816), (280, 254394), (294, 242280), (315, 226128), (336, 211995), (360, 197862), (378, 188440), (392, 181710), (420, 169596), (432, 164885), (441, 161520), (490, 145368), (504, 141330), (540, 131908), (560, 127197), (588, 121140), (630, 113064), (673, 105840), (720, 98931), (735, 96912), (756, 94220), (784, 90855), (840, 84798), (882, 80760), (945, 75376), (980, 72684), (1008, 70665), (1080, 65954), (1176, 60570), (1260, 56532), (1323, 53840), (1346, 52920), (1470, 48456), (1512, 47110), (1680, 42399), (1764, 40380), (1890, 37688), (1960, 36342), (2019, 35280), (2160, 32977), (2205, 32304), (2352, 30285), (2520, 28266), (2646, 26920), (2692, 26460), (2940, 24228), (3024, 23555), (3365, 21168), (3528, 20190), (3780, 18844), (3920, 18171), (4038, 17640), (4410, 16152), (4711, 15120), (5040, 14133), (5292, 13460), (5384, 13230), (5880, 12114), (6057, 11760), (6615, 10768), (6730, 10584), (7056, 10095), (7560, 9422), (8076, 8820)]