156928360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2593}}^1$

素因数の和:2710

約数の個数: 64

約数和(自身を含む): 378205200

約数和(自身を除く): 221276840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 445, 680, 712, 890, 1513, 1780, 2593, 3026, 3560, 5186, 6052, 7565, 10372, 12104, 12965, 15130, 20744, 25930, 30260, 44081, 51860, 60520, 88162, 103720, 176324, 220405, 230777, 352648, 440810, 461554, 881620, 923108, 1153885, 1763240, 1846216, 2307770, 3923209, 4615540, 7846418, 9231080, 15692836, 19616045, 31385672, 39232090, 78464180, 156928360]

約数ペア:

[(1, 156928360), (2, 78464180), (4, 39232090), (5, 31385672), (8, 19616045), (10, 15692836), (17, 9231080), (20, 7846418), (34, 4615540), (40, 3923209), (68, 2307770), (85, 1846216), (89, 1763240), (136, 1153885), (170, 923108), (178, 881620), (340, 461554), (356, 440810), (445, 352648), (680, 230777), (712, 220405), (890, 176324), (1513, 103720), (1780, 88162), (2593, 60520), (3026, 51860), (3560, 44081), (5186, 30260), (6052, 25930), (7565, 20744), (10372, 15130), (12104, 12965)]