80103900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1949}}^1$

素因数の和:2103

約数の個数: 72

約数和(自身を含む): 233578800

約数和(自身を除く): 153474900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 137, 150, 274, 300, 411, 548, 685, 822, 1370, 1644, 1949, 2055, 2740, 3425, 3898, 4110, 5847, 6850, 7796, 8220, 9745, 10275, 11694, 13700, 19490, 20550, 23388, 29235, 38980, 41100, 48725, 58470, 97450, 116940, 146175, 194900, 267013, 292350, 534026, 584700, 801039, 1068052, 1335065, 1602078, 2670130, 3204156, 4005195, 5340260, 6675325, 8010390, 13350650, 16020780, 20025975, 26701300, 40051950, 80103900]

約数ペア:

[(1, 80103900), (2, 40051950), (3, 26701300), (4, 20025975), (5, 16020780), (6, 13350650), (10, 8010390), (12, 6675325), (15, 5340260), (20, 4005195), (25, 3204156), (30, 2670130), (50, 1602078), (60, 1335065), (75, 1068052), (100, 801039), (137, 584700), (150, 534026), (274, 292350), (300, 267013), (411, 194900), (548, 146175), (685, 116940), (822, 97450), (1370, 58470), (1644, 48725), (1949, 41100), (2055, 38980), (2740, 29235), (3425, 23388), (3898, 20550), (4110, 19490), (5847, 13700), (6850, 11694), (7796, 10275), (8220, 9745)]