156793040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3719}}^1$

素因数の和:3780

約数の個数: 80

約数和(自身を含む): 398545920

約数和(自身を除く): 241752880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 3719, 4216, 5270, 7438, 8432, 10540, 14876, 18595, 21080, 29752, 37190, 42160, 59504, 63223, 74380, 115289, 126446, 148760, 230578, 252892, 297520, 316115, 461156, 505784, 576445, 632230, 922312, 1011568, 1152890, 1264460, 1844624, 1959913, 2305780, 2528920, 3919826, 4611560, 5057840, 7839652, 9223120, 9799565, 15679304, 19599130, 31358608, 39198260, 78396520, 156793040]

約数ペア:

[(1, 156793040), (2, 78396520), (4, 39198260), (5, 31358608), (8, 19599130), (10, 15679304), (16, 9799565), (17, 9223120), (20, 7839652), (31, 5057840), (34, 4611560), (40, 3919826), (62, 2528920), (68, 2305780), (80, 1959913), (85, 1844624), (124, 1264460), (136, 1152890), (155, 1011568), (170, 922312), (248, 632230), (272, 576445), (310, 505784), (340, 461156), (496, 316115), (527, 297520), (620, 252892), (680, 230578), (1054, 148760), (1240, 126446), (1360, 115289), (2108, 74380), (2480, 63223), (2635, 59504), (3719, 42160), (4216, 37190), (5270, 29752), (7438, 21080), (8432, 18595), (10540, 14876)]