78291960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15913}}^1$

素因数の和:15968

約数の個数: 64

約数和(自身を含む): 240619680

約数和(自身を除く): 162327720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 15913, 31826, 47739, 63652, 79565, 95478, 127304, 159130, 190956, 238695, 318260, 381912, 477390, 636520, 652433, 954780, 1304866, 1909560, 1957299, 2609732, 3262165, 3914598, 5219464, 6524330, 7829196, 9786495, 13048660, 15658392, 19572990, 26097320, 39145980, 78291960]

約数ペア:

[(1, 78291960), (2, 39145980), (3, 26097320), (4, 19572990), (5, 15658392), (6, 13048660), (8, 9786495), (10, 7829196), (12, 6524330), (15, 5219464), (20, 3914598), (24, 3262165), (30, 2609732), (40, 1957299), (41, 1909560), (60, 1304866), (82, 954780), (120, 652433), (123, 636520), (164, 477390), (205, 381912), (246, 318260), (328, 238695), (410, 190956), (492, 159130), (615, 127304), (820, 95478), (984, 79565), (1230, 63652), (1640, 47739), (2460, 31826), (4920, 15913)]