1608008960

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17209}}^1$

素因数の和:17303

約数の個数: 72

約数和(自身を含む): 3904673640

約数和(自身を除く): 2296664680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 584, 640, 730, 1168, 1280, 1460, 2336, 2920, 4672, 5840, 9344, 11680, 17209, 18688, 23360, 34418, 46720, 68836, 86045, 93440, 137672, 172090, 275344, 344180, 550688, 688360, 1101376, 1256257, 1376720, 2202752, 2512514, 2753440, 4405504, 5025028, 5506880, 6281285, 10050056, 11013760, 12562570, 20100112, 22027520, 25125140, 40200224, 50250280, 80400448, 100500560, 160800896, 201001120, 321601792, 402002240, 804004480, 1608008960]

約数ペア:

[(1, 1608008960), (2, 804004480), (4, 402002240), (5, 321601792), (8, 201001120), (10, 160800896), (16, 100500560), (20, 80400448), (32, 50250280), (40, 40200224), (64, 25125140), (73, 22027520), (80, 20100112), (128, 12562570), (146, 11013760), (160, 10050056), (256, 6281285), (292, 5506880), (320, 5025028), (365, 4405504), (584, 2753440), (640, 2512514), (730, 2202752), (1168, 1376720), (1280, 1256257), (1460, 1101376), (2336, 688360), (2920, 550688), (4672, 344180), (5840, 275344), (9344, 172090), (11680, 137672), (17209, 93440), (18688, 86045), (23360, 68836), (34418, 46720)]