73804640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 222009984

約数和(自身を除く): 148205344

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 130, 137, 140, 148, 160, 182, 185, 208, 224, 259, 260, 274, 280, 296, 364, 370, 416, 455, 481, 518, 520, 548, 560, 592, 685, 728, 740, 910, 959, 962, 1036, 1040, 1096, 1120, 1184, 1295, 1370, 1456, 1480, 1781, 1820, 1918, 1924, 2072, 2080, 2192, 2405, 2590, 2740, 2912, 2960, 3367, 3562, 3640, 3836, 3848, 4144, 4384, 4795, 4810, 5069, 5180, 5480, 5920, 6734, 7124, 7280, 7672, 7696, 8288, 8905, 9590, 9620, 10138, 10360, 10960, 12467, 13468, 14248, 14560, 15344, 15392, 16835, 17810, 19180, 19240, 20276, 20720, 21920, 24934, 25345, 26936, 28496, 30688, 33670, 35483, 35620, 38360, 38480, 40552, 41440, 49868, 50690, 53872, 56992, 62335, 65897, 67340, 70966, 71240, 76720, 76960, 81104, 99736, 101380, 107744, 124670, 131794, 134680, 141932, 142480, 153440, 162208, 177415, 199472, 202760, 249340, 263588, 269360, 283864, 284960, 329485, 354830, 398944, 405520, 461279, 498680, 527176, 538720, 567728, 658970, 709660, 811040, 922558, 997360, 1054352, 1135456, 1317940, 1419320, 1845116, 1994720, 2108704, 2306395, 2635880, 2838640, 3690232, 4612790, 5271760, 5677280, 7380464, 9225580, 10543520, 14760928, 18451160, 36902320, 73804640]

約数ペア:

[(1, 73804640), (2, 36902320), (4, 18451160), (5, 14760928), (7, 10543520), (8, 9225580), (10, 7380464), (13, 5677280), (14, 5271760), (16, 4612790), (20, 3690232), (26, 2838640), (28, 2635880), (32, 2306395), (35, 2108704), (37, 1994720), (40, 1845116), (52, 1419320), (56, 1317940), (65, 1135456), (70, 1054352), (74, 997360), (80, 922558), (91, 811040), (104, 709660), (112, 658970), (130, 567728), (137, 538720), (140, 527176), (148, 498680), (160, 461279), (182, 405520), (185, 398944), (208, 354830), (224, 329485), (259, 284960), (260, 283864), (274, 269360), (280, 263588), (296, 249340), (364, 202760), (370, 199472), (416, 177415), (455, 162208), (481, 153440), (518, 142480), (520, 141932), (548, 134680), (560, 131794), (592, 124670), (685, 107744), (728, 101380), (740, 99736), (910, 81104), (959, 76960), (962, 76720), (1036, 71240), (1040, 70966), (1096, 67340), (1120, 65897), (1184, 62335), (1295, 56992), (1370, 53872), (1456, 50690), (1480, 49868), (1781, 41440), (1820, 40552), (1918, 38480), (1924, 38360), (2072, 35620), (2080, 35483), (2192, 33670), (2405, 30688), (2590, 28496), (2740, 26936), (2912, 25345), (2960, 24934), (3367, 21920), (3562, 20720), (3640, 20276), (3836, 19240), (3848, 19180), (4144, 17810), (4384, 16835), (4795, 15392), (4810, 15344), (5069, 14560), (5180, 14248), (5480, 13468), (5920, 12467), (6734, 10960), (7124, 10360), (7280, 10138), (7672, 9620), (7696, 9590), (8288, 8905)]