78227500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 192875760

約数和(自身を除く): 114648260

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 83, 100, 116, 125, 130, 145, 166, 250, 260, 290, 325, 332, 377, 415, 500, 580, 625, 650, 725, 754, 830, 1079, 1250, 1300, 1450, 1508, 1625, 1660, 1885, 2075, 2158, 2407, 2500, 2900, 3250, 3625, 3770, 4150, 4316, 4814, 5395, 6500, 7250, 7540, 8125, 8300, 9425, 9628, 10375, 10790, 12035, 14500, 16250, 18125, 18850, 20750, 21580, 24070, 26975, 31291, 32500, 36250, 37700, 41500, 47125, 48140, 51875, 53950, 60175, 62582, 72500, 94250, 103750, 107900, 120350, 125164, 134875, 156455, 188500, 207500, 235625, 240700, 269750, 300875, 312910, 471250, 539500, 601750, 625820, 674375, 782275, 942500, 1203500, 1348750, 1504375, 1564550, 2697500, 3008750, 3129100, 3911375, 6017500, 7822750, 15645500, 19556875, 39113750, 78227500]

約数ペア:

[(1, 78227500), (2, 39113750), (4, 19556875), (5, 15645500), (10, 7822750), (13, 6017500), (20, 3911375), (25, 3129100), (26, 3008750), (29, 2697500), (50, 1564550), (52, 1504375), (58, 1348750), (65, 1203500), (83, 942500), (100, 782275), (116, 674375), (125, 625820), (130, 601750), (145, 539500), (166, 471250), (250, 312910), (260, 300875), (290, 269750), (325, 240700), (332, 235625), (377, 207500), (415, 188500), (500, 156455), (580, 134875), (625, 125164), (650, 120350), (725, 107900), (754, 103750), (830, 94250), (1079, 72500), (1250, 62582), (1300, 60175), (1450, 53950), (1508, 51875), (1625, 48140), (1660, 47125), (1885, 41500), (2075, 37700), (2158, 36250), (2407, 32500), (2500, 31291), (2900, 26975), (3250, 24070), (3625, 21580), (3770, 20750), (4150, 18850), (4316, 18125), (4814, 16250), (5395, 14500), (6500, 12035), (7250, 10790), (7540, 10375), (8125, 9628), (8300, 9425)]