78019500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4036

約数の個数: 96

約数和(自身を含む): 244730304

約数和(自身を除く): 166710804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1300, 1500, 1625, 1950, 3250, 3900, 4001, 4875, 6500, 8002, 9750, 12003, 16004, 19500, 20005, 24006, 40010, 48012, 52013, 60015, 80020, 100025, 104026, 120030, 156039, 200050, 208052, 240060, 260065, 300075, 312078, 400100, 500125, 520130, 600150, 624156, 780195, 1000250, 1040260, 1200300, 1300325, 1500375, 1560390, 2000500, 2600650, 3000750, 3120780, 3900975, 5201300, 6001500, 6501625, 7801950, 13003250, 15603900, 19504875, 26006500, 39009750, 78019500]

約数ペア:

[(1, 78019500), (2, 39009750), (3, 26006500), (4, 19504875), (5, 15603900), (6, 13003250), (10, 7801950), (12, 6501625), (13, 6001500), (15, 5201300), (20, 3900975), (25, 3120780), (26, 3000750), (30, 2600650), (39, 2000500), (50, 1560390), (52, 1500375), (60, 1300325), (65, 1200300), (75, 1040260), (78, 1000250), (100, 780195), (125, 624156), (130, 600150), (150, 520130), (156, 500125), (195, 400100), (250, 312078), (260, 300075), (300, 260065), (325, 240060), (375, 208052), (390, 200050), (500, 156039), (650, 120030), (750, 104026), (780, 100025), (975, 80020), (1300, 60015), (1500, 52013), (1625, 48012), (1950, 40010), (3250, 24006), (3900, 20005), (4001, 19500), (4875, 16004), (6500, 12003), (8002, 9750)]