160817040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{557}}^1$

素因数の和:977

約数の個数: 120

約数和(自身を含む): 542396088

約数和(自身を除く): 381579048

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, 401, 557, 720, 802, 1114, 1203, 1604, 1671, 2005, 2228, 2406, 2785, 3208, 3342, 3609, 4010, 4456, 4812, 5013, 5570, 6015, 6416, 6684, 7218, 8020, 8355, 8912, 9624, 10026, 11140, 12030, 13368, 14436, 16040, 16710, 18045, 19248, 20052, 22280, 24060, 25065, 26736, 28872, 32080, 33420, 36090, 40104, 44560, 48120, 50130, 57744, 66840, 72180, 80208, 96240, 100260, 133680, 144360, 200520, 223357, 288720, 401040, 446714, 670071, 893428, 1116785, 1340142, 1786856, 2010213, 2233570, 2680284, 3350355, 3573712, 4020426, 4467140, 5360568, 6700710, 8040852, 8934280, 10051065, 10721136, 13401420, 16081704, 17868560, 20102130, 26802840, 32163408, 40204260, 53605680, 80408520, 160817040]

約数ペア:

[(1, 160817040), (2, 80408520), (3, 53605680), (4, 40204260), (5, 32163408), (6, 26802840), (8, 20102130), (9, 17868560), (10, 16081704), (12, 13401420), (15, 10721136), (16, 10051065), (18, 8934280), (20, 8040852), (24, 6700710), (30, 5360568), (36, 4467140), (40, 4020426), (45, 3573712), (48, 3350355), (60, 2680284), (72, 2233570), (80, 2010213), (90, 1786856), (120, 1340142), (144, 1116785), (180, 893428), (240, 670071), (360, 446714), (401, 401040), (557, 288720), (720, 223357), (802, 200520), (1114, 144360), (1203, 133680), (1604, 100260), (1671, 96240), (2005, 80208), (2228, 72180), (2406, 66840), (2785, 57744), (3208, 50130), (3342, 48120), (3609, 44560), (4010, 40104), (4456, 36090), (4812, 33420), (5013, 32080), (5570, 28872), (6015, 26736), (6416, 25065), (6684, 24060), (7218, 22280), (8020, 20052), (8355, 19248), (8912, 18045), (9624, 16710), (10026, 16040), (11140, 14436), (12030, 13368)]