102785040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{142757}}^1$

素因数の和:142776

約数の個数: 60

約数和(自身を含む): 345188844

約数和(自身を除く): 242403804

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 142757, 285514, 428271, 571028, 713785, 856542, 1142056, 1284813, 1427570, 1713084, 2141355, 2284112, 2569626, 2855140, 3426168, 4282710, 5139252, 5710280, 6424065, 6852336, 8565420, 10278504, 11420560, 12848130, 17130840, 20557008, 25696260, 34261680, 51392520, 102785040]

約数ペア:

[(1, 102785040), (2, 51392520), (3, 34261680), (4, 25696260), (5, 20557008), (6, 17130840), (8, 12848130), (9, 11420560), (10, 10278504), (12, 8565420), (15, 6852336), (16, 6424065), (18, 5710280), (20, 5139252), (24, 4282710), (30, 3426168), (36, 2855140), (40, 2569626), (45, 2284112), (48, 2141355), (60, 1713084), (72, 1427570), (80, 1284813), (90, 1142056), (120, 856542), (144, 713785), (180, 571028), (240, 428271), (360, 285514), (720, 142757)]