401047140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{39551}}^1$

素因数の和:39589

約数の個数: 72

約数和(自身を含む): 1215986688

約数和(自身を除く): 814939548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 39551, 79102, 118653, 158204, 197755, 237306, 395510, 474612, 514163, 593265, 791020, 1028326, 1186530, 1542489, 2056652, 2373060, 2570815, 3084978, 5141630, 6169956, 6684119, 7712445, 10283260, 13368238, 15424890, 20052357, 26736476, 30849780, 33420595, 40104714, 66841190, 80209428, 100261785, 133682380, 200523570, 401047140]

約数ペア:

[(1, 401047140), (2, 200523570), (3, 133682380), (4, 100261785), (5, 80209428), (6, 66841190), (10, 40104714), (12, 33420595), (13, 30849780), (15, 26736476), (20, 20052357), (26, 15424890), (30, 13368238), (39, 10283260), (52, 7712445), (60, 6684119), (65, 6169956), (78, 5141630), (130, 3084978), (156, 2570815), (169, 2373060), (195, 2056652), (260, 1542489), (338, 1186530), (390, 1028326), (507, 791020), (676, 593265), (780, 514163), (845, 474612), (1014, 395510), (1690, 237306), (2028, 197755), (2535, 158204), (3380, 118653), (5070, 79102), (10140, 39551)]