16152800

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 72

約数和(自身を含む): 40200552

約数和(自身を除く): 24047752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 305, 331, 400, 488, 610, 662, 800, 976, 1220, 1324, 1525, 1655, 1952, 2440, 2648, 3050, 3310, 4880, 5296, 6100, 6620, 8275, 9760, 10592, 12200, 13240, 16550, 20191, 24400, 26480, 33100, 40382, 48800, 52960, 66200, 80764, 100955, 132400, 161528, 201910, 264800, 323056, 403820, 504775, 646112, 807640, 1009550, 1615280, 2019100, 3230560, 4038200, 8076400, 16152800]

約数ペア:

[(1, 16152800), (2, 8076400), (4, 4038200), (5, 3230560), (8, 2019100), (10, 1615280), (16, 1009550), (20, 807640), (25, 646112), (32, 504775), (40, 403820), (50, 323056), (61, 264800), (80, 201910), (100, 161528), (122, 132400), (160, 100955), (200, 80764), (244, 66200), (305, 52960), (331, 48800), (400, 40382), (488, 33100), (610, 26480), (662, 24400), (800, 20191), (976, 16550), (1220, 13240), (1324, 12200), (1525, 10592), (1655, 9760), (1952, 8275), (2440, 6620), (2648, 6100), (3050, 5296), (3310, 4880)]