40781074500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{2179}}^1\times {\mathrm{4159}}^1$

素因数の和:6363

約数の個数: 144

約数和(自身を含む): 128740684800

約数和(自身を除く): 87959610300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2179, 2250, 4159, 4358, 4500, 6537, 8318, 8716, 10895, 12477, 13074, 16636, 19611, 20795, 21790, 24954, 26148, 32685, 37431, 39222, 41590, 43580, 49908, 54475, 62385, 65370, 74862, 78444, 83180, 98055, 103975, 108950, 124770, 130740, 149724, 163425, 187155, 196110, 207950, 217900, 249540, 272375, 311925, 326850, 374310, 392220, 415900, 490275, 519875, 544750, 623850, 653700, 748620, 817125, 935775, 980550, 1039750, 1089500, 1247700, 1559625, 1634250, 1871550, 1961100, 2079500, 2451375, 3119250, 3268500, 3743100, 4678875, 4902750, 6238500, 9062461, 9357750, 9805500, 18124922, 18715500, 27187383, 36249844, 45312305, 54374766, 81562149, 90624610, 108749532, 135936915, 163124298, 181249220, 226561525, 271873830, 326248596, 407810745, 453123050, 543747660, 679684575, 815621490, 906246100, 1132807625, 1359369150, 1631242980, 2039053725, 2265615250, 2718738300, 3398422875, 4078107450, 4531230500, 6796845750, 8156214900, 10195268625, 13593691500, 20390537250, 40781074500]

約数ペア:

[(1, 40781074500), (2, 20390537250), (3, 13593691500), (4, 10195268625), (5, 8156214900), (6, 6796845750), (9, 4531230500), (10, 4078107450), (12, 3398422875), (15, 2718738300), (18, 2265615250), (20, 2039053725), (25, 1631242980), (30, 1359369150), (36, 1132807625), (45, 906246100), (50, 815621490), (60, 679684575), (75, 543747660), (90, 453123050), (100, 407810745), (125, 326248596), (150, 271873830), (180, 226561525), (225, 181249220), (250, 163124298), (300, 135936915), (375, 108749532), (450, 90624610), (500, 81562149), (750, 54374766), (900, 45312305), (1125, 36249844), (1500, 27187383), (2179, 18715500), (2250, 18124922), (4159, 9805500), (4358, 9357750), (4500, 9062461), (6537, 6238500), (8318, 4902750), (8716, 4678875), (10895, 3743100), (12477, 3268500), (13074, 3119250), (16636, 2451375), (19611, 2079500), (20795, 1961100), (21790, 1871550), (24954, 1634250), (26148, 1559625), (32685, 1247700), (37431, 1089500), (39222, 1039750), (41590, 980550), (43580, 935775), (49908, 817125), (54475, 748620), (62385, 653700), (65370, 623850), (74862, 544750), (78444, 519875), (83180, 490275), (98055, 415900), (103975, 392220), (108950, 374310), (124770, 326850), (130740, 311925), (149724, 272375), (163425, 249540), (187155, 217900), (196110, 207950)]