73778320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 240

約数和(自身を含む): 229003200

約数和(自身を除く): 155224880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 35, 40, 44, 49, 55, 56, 58, 59, 70, 77, 80, 88, 98, 110, 112, 116, 118, 140, 145, 154, 176, 196, 203, 220, 232, 236, 245, 280, 290, 295, 308, 319, 385, 392, 406, 413, 440, 464, 472, 490, 539, 560, 580, 590, 616, 638, 649, 770, 784, 812, 826, 880, 944, 980, 1015, 1078, 1160, 1180, 1232, 1276, 1298, 1421, 1540, 1595, 1624, 1652, 1711, 1960, 2030, 2065, 2156, 2233, 2320, 2360, 2552, 2596, 2695, 2842, 2891, 3080, 3190, 3245, 3248, 3304, 3422, 3920, 4060, 4130, 4312, 4466, 4543, 4720, 5104, 5192, 5390, 5684, 5782, 6160, 6380, 6490, 6608, 6844, 7105, 8120, 8260, 8555, 8624, 8932, 9086, 10384, 10780, 11165, 11368, 11564, 11977, 12760, 12980, 13688, 14210, 14455, 15631, 16240, 16520, 17110, 17864, 18172, 18821, 21560, 22330, 22715, 22736, 23128, 23954, 25520, 25960, 27376, 28420, 28910, 31262, 31801, 33040, 34220, 35728, 36344, 37642, 43120, 44660, 45430, 46256, 47908, 51920, 56840, 57820, 59885, 62524, 63602, 68440, 72688, 75284, 78155, 83839, 89320, 90860, 94105, 95816, 113680, 115640, 119770, 125048, 127204, 131747, 136880, 150568, 156310, 159005, 167678, 178640, 181720, 188210, 191632, 231280, 239540, 250096, 254408, 263494, 301136, 312620, 318010, 335356, 363440, 376420, 419195, 479080, 508816, 526988, 625240, 636020, 658735, 670712, 752840, 838390, 922229, 958160, 1053976, 1250480, 1272040, 1317470, 1341424, 1505680, 1676780, 1844458, 2107952, 2544080, 2634940, 3353560, 3688916, 4611145, 5269880, 6707120, 7377832, 9222290, 10539760, 14755664, 18444580, 36889160, 73778320]

約数ペア:

[(1, 73778320), (2, 36889160), (4, 18444580), (5, 14755664), (7, 10539760), (8, 9222290), (10, 7377832), (11, 6707120), (14, 5269880), (16, 4611145), (20, 3688916), (22, 3353560), (28, 2634940), (29, 2544080), (35, 2107952), (40, 1844458), (44, 1676780), (49, 1505680), (55, 1341424), (56, 1317470), (58, 1272040), (59, 1250480), (70, 1053976), (77, 958160), (80, 922229), (88, 838390), (98, 752840), (110, 670712), (112, 658735), (116, 636020), (118, 625240), (140, 526988), (145, 508816), (154, 479080), (176, 419195), (196, 376420), (203, 363440), (220, 335356), (232, 318010), (236, 312620), (245, 301136), (280, 263494), (290, 254408), (295, 250096), (308, 239540), (319, 231280), (385, 191632), (392, 188210), (406, 181720), (413, 178640), (440, 167678), (464, 159005), (472, 156310), (490, 150568), (539, 136880), (560, 131747), (580, 127204), (590, 125048), (616, 119770), (638, 115640), (649, 113680), (770, 95816), (784, 94105), (812, 90860), (826, 89320), (880, 83839), (944, 78155), (980, 75284), (1015, 72688), (1078, 68440), (1160, 63602), (1180, 62524), (1232, 59885), (1276, 57820), (1298, 56840), (1421, 51920), (1540, 47908), (1595, 46256), (1624, 45430), (1652, 44660), (1711, 43120), (1960, 37642), (2030, 36344), (2065, 35728), (2156, 34220), (2233, 33040), (2320, 31801), (2360, 31262), (2552, 28910), (2596, 28420), (2695, 27376), (2842, 25960), (2891, 25520), (3080, 23954), (3190, 23128), (3245, 22736), (3248, 22715), (3304, 22330), (3422, 21560), (3920, 18821), (4060, 18172), (4130, 17864), (4312, 17110), (4466, 16520), (4543, 16240), (4720, 15631), (5104, 14455), (5192, 14210), (5390, 13688), (5684, 12980), (5782, 12760), (6160, 11977), (6380, 11564), (6490, 11368), (6608, 11165), (6844, 10780), (7105, 10384), (8120, 9086), (8260, 8932), (8555, 8624)]