39854880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2129}}^1$

素因数の和:2163

約数の個数: 144

約数和(自身を含む): 146535480

約数和(自身を除く): 106680600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2129, 2340, 3120, 3744, 4258, 4680, 6240, 6387, 8516, 9360, 10645, 12774, 17032, 18720, 19161, 21290, 25548, 27677, 31935, 34064, 38322, 42580, 51096, 55354, 63870, 68128, 76644, 83031, 85160, 95805, 102192, 110708, 127740, 138385, 153288, 166062, 170320, 191610, 204384, 221416, 249093, 255480, 276770, 306576, 332124, 340640, 383220, 415155, 442832, 498186, 510960, 553540, 613152, 664248, 766440, 830310, 885664, 996372, 1021920, 1107080, 1245465, 1328496, 1532880, 1660620, 1992744, 2214160, 2490930, 2656992, 3065760, 3321240, 3985488, 4428320, 4981860, 6642480, 7970976, 9963720, 13284960, 19927440, 39854880]

約数ペア:

[(1, 39854880), (2, 19927440), (3, 13284960), (4, 9963720), (5, 7970976), (6, 6642480), (8, 4981860), (9, 4428320), (10, 3985488), (12, 3321240), (13, 3065760), (15, 2656992), (16, 2490930), (18, 2214160), (20, 1992744), (24, 1660620), (26, 1532880), (30, 1328496), (32, 1245465), (36, 1107080), (39, 1021920), (40, 996372), (45, 885664), (48, 830310), (52, 766440), (60, 664248), (65, 613152), (72, 553540), (78, 510960), (80, 498186), (90, 442832), (96, 415155), (104, 383220), (117, 340640), (120, 332124), (130, 306576), (144, 276770), (156, 255480), (160, 249093), (180, 221416), (195, 204384), (208, 191610), (234, 170320), (240, 166062), (260, 153288), (288, 138385), (312, 127740), (360, 110708), (390, 102192), (416, 95805), (468, 85160), (480, 83031), (520, 76644), (585, 68128), (624, 63870), (720, 55354), (780, 51096), (936, 42580), (1040, 38322), (1170, 34064), (1248, 31935), (1440, 27677), (1560, 25548), (1872, 21290), (2080, 19161), (2129, 18720), (2340, 17032), (3120, 12774), (3744, 10645), (4258, 9360), (4680, 8516), (6240, 6387)]