65300880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 213700608

約数和(自身を除く): 148399728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 67, 80, 93, 120, 124, 131, 134, 155, 186, 201, 240, 248, 262, 268, 310, 335, 372, 393, 402, 465, 496, 524, 536, 620, 655, 670, 744, 786, 804, 930, 1005, 1048, 1072, 1240, 1310, 1340, 1488, 1572, 1608, 1860, 1965, 2010, 2077, 2096, 2480, 2620, 2680, 3144, 3216, 3720, 3930, 4020, 4061, 4154, 5240, 5360, 6231, 6288, 7440, 7860, 8040, 8122, 8308, 8777, 10385, 10480, 12183, 12462, 15720, 16080, 16244, 16616, 17554, 20305, 20770, 24366, 24924, 26331, 31155, 31440, 32488, 33232, 35108, 40610, 41540, 43885, 48732, 49848, 52662, 60915, 62310, 64976, 70216, 81220, 83080, 87770, 97464, 99696, 105324, 121830, 124620, 131655, 140432, 162440, 166160, 175540, 194928, 210648, 243660, 249240, 263310, 272087, 324880, 351080, 421296, 487320, 498480, 526620, 544174, 702160, 816261, 974640, 1053240, 1088348, 1360435, 1632522, 2106480, 2176696, 2720870, 3265044, 4081305, 4353392, 5441740, 6530088, 8162610, 10883480, 13060176, 16325220, 21766960, 32650440, 65300880]

約数ペア:

[(1, 65300880), (2, 32650440), (3, 21766960), (4, 16325220), (5, 13060176), (6, 10883480), (8, 8162610), (10, 6530088), (12, 5441740), (15, 4353392), (16, 4081305), (20, 3265044), (24, 2720870), (30, 2176696), (31, 2106480), (40, 1632522), (48, 1360435), (60, 1088348), (62, 1053240), (67, 974640), (80, 816261), (93, 702160), (120, 544174), (124, 526620), (131, 498480), (134, 487320), (155, 421296), (186, 351080), (201, 324880), (240, 272087), (248, 263310), (262, 249240), (268, 243660), (310, 210648), (335, 194928), (372, 175540), (393, 166160), (402, 162440), (465, 140432), (496, 131655), (524, 124620), (536, 121830), (620, 105324), (655, 99696), (670, 97464), (744, 87770), (786, 83080), (804, 81220), (930, 70216), (1005, 64976), (1048, 62310), (1072, 60915), (1240, 52662), (1310, 49848), (1340, 48732), (1488, 43885), (1572, 41540), (1608, 40610), (1860, 35108), (1965, 33232), (2010, 32488), (2077, 31440), (2096, 31155), (2480, 26331), (2620, 24924), (2680, 24366), (3144, 20770), (3216, 20305), (3720, 17554), (3930, 16616), (4020, 16244), (4061, 16080), (4154, 15720), (5240, 12462), (5360, 12183), (6231, 10480), (6288, 10385), (7440, 8777), (7860, 8308), (8040, 8122)]