66540880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3833}}^1$

素因数の和:3884

約数の個数: 80

約数和(自身を含む): 182559744

約数和(自身を除く): 116018864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 3833, 4340, 7666, 8680, 15332, 17360, 19165, 26831, 30664, 38330, 53662, 61328, 76660, 107324, 118823, 134155, 153320, 214648, 237646, 268310, 306640, 429296, 475292, 536620, 594115, 831761, 950584, 1073240, 1188230, 1663522, 1901168, 2146480, 2376460, 3327044, 4158805, 4752920, 6654088, 8317610, 9505840, 13308176, 16635220, 33270440, 66540880]

約数ペア:

[(1, 66540880), (2, 33270440), (4, 16635220), (5, 13308176), (7, 9505840), (8, 8317610), (10, 6654088), (14, 4752920), (16, 4158805), (20, 3327044), (28, 2376460), (31, 2146480), (35, 1901168), (40, 1663522), (56, 1188230), (62, 1073240), (70, 950584), (80, 831761), (112, 594115), (124, 536620), (140, 475292), (155, 429296), (217, 306640), (248, 268310), (280, 237646), (310, 214648), (434, 153320), (496, 134155), (560, 118823), (620, 107324), (868, 76660), (1085, 61328), (1240, 53662), (1736, 38330), (2170, 30664), (2480, 26831), (3472, 19165), (3833, 17360), (4340, 15332), (7666, 8680)]