73580640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 269982720

約数和(自身を除く): 196402080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 359, 366, 420, 427, 480, 488, 560, 610, 672, 718, 732, 840, 854, 915, 976, 1077, 1120, 1220, 1281, 1436, 1464, 1680, 1708, 1795, 1830, 1952, 2135, 2154, 2440, 2513, 2562, 2872, 2928, 3360, 3416, 3590, 3660, 4270, 4308, 4880, 5026, 5124, 5385, 5744, 5856, 6405, 6832, 7180, 7320, 7539, 8540, 8616, 9760, 10052, 10248, 10770, 11488, 12565, 12810, 13664, 14360, 14640, 15078, 17080, 17232, 20104, 20496, 21540, 21899, 25130, 25620, 28720, 29280, 30156, 34160, 34464, 37695, 40208, 40992, 43080, 43798, 50260, 51240, 57440, 60312, 65697, 68320, 75390, 80416, 86160, 87596, 100520, 102480, 109495, 120624, 131394, 150780, 153293, 172320, 175192, 201040, 204960, 218990, 241248, 262788, 301560, 306586, 328485, 350384, 402080, 437980, 459879, 525576, 603120, 613172, 656970, 700768, 766465, 875960, 919758, 1051152, 1206240, 1226344, 1313940, 1532930, 1751920, 1839516, 2102304, 2299395, 2452688, 2627880, 3065860, 3503840, 3679032, 4598790, 4905376, 5255760, 6131720, 7358064, 9197580, 10511520, 12263440, 14716128, 18395160, 24526880, 36790320, 73580640]

約数ペア:

[(1, 73580640), (2, 36790320), (3, 24526880), (4, 18395160), (5, 14716128), (6, 12263440), (7, 10511520), (8, 9197580), (10, 7358064), (12, 6131720), (14, 5255760), (15, 4905376), (16, 4598790), (20, 3679032), (21, 3503840), (24, 3065860), (28, 2627880), (30, 2452688), (32, 2299395), (35, 2102304), (40, 1839516), (42, 1751920), (48, 1532930), (56, 1313940), (60, 1226344), (61, 1206240), (70, 1051152), (80, 919758), (84, 875960), (96, 766465), (105, 700768), (112, 656970), (120, 613172), (122, 603120), (140, 525576), (160, 459879), (168, 437980), (183, 402080), (210, 350384), (224, 328485), (240, 306586), (244, 301560), (280, 262788), (305, 241248), (336, 218990), (359, 204960), (366, 201040), (420, 175192), (427, 172320), (480, 153293), (488, 150780), (560, 131394), (610, 120624), (672, 109495), (718, 102480), (732, 100520), (840, 87596), (854, 86160), (915, 80416), (976, 75390), (1077, 68320), (1120, 65697), (1220, 60312), (1281, 57440), (1436, 51240), (1464, 50260), (1680, 43798), (1708, 43080), (1795, 40992), (1830, 40208), (1952, 37695), (2135, 34464), (2154, 34160), (2440, 30156), (2513, 29280), (2562, 28720), (2872, 25620), (2928, 25130), (3360, 21899), (3416, 21540), (3590, 20496), (3660, 20104), (4270, 17232), (4308, 17080), (4880, 15078), (5026, 14640), (5124, 14360), (5385, 13664), (5744, 12810), (5856, 12565), (6405, 11488), (6832, 10770), (7180, 10248), (7320, 10052), (7539, 9760), (8540, 8616)]