111527720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 265636800

約数和(自身を除く): 154109080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 257, 380, 514, 571, 760, 1028, 1142, 1285, 2056, 2284, 2570, 2855, 4568, 4883, 5140, 5710, 9766, 10280, 10849, 11420, 19532, 21698, 22840, 24415, 39064, 43396, 48830, 54245, 86792, 97660, 108490, 146747, 195320, 216980, 293494, 433960, 586988, 733735, 1173976, 1467470, 2788193, 2934940, 5576386, 5869880, 11152772, 13940965, 22305544, 27881930, 55763860, 111527720]

約数ペア:

[(1, 111527720), (2, 55763860), (4, 27881930), (5, 22305544), (8, 13940965), (10, 11152772), (19, 5869880), (20, 5576386), (38, 2934940), (40, 2788193), (76, 1467470), (95, 1173976), (152, 733735), (190, 586988), (257, 433960), (380, 293494), (514, 216980), (571, 195320), (760, 146747), (1028, 108490), (1142, 97660), (1285, 86792), (2056, 54245), (2284, 48830), (2570, 43396), (2855, 39064), (4568, 24415), (4883, 22840), (5140, 21698), (5710, 19532), (9766, 11420), (10280, 10849)]