57070360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 146966400

約数和(自身を除く): 89896040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 41, 46, 68, 82, 85, 89, 92, 115, 136, 164, 170, 178, 184, 205, 230, 328, 340, 356, 391, 410, 445, 460, 680, 697, 712, 782, 820, 890, 920, 943, 1394, 1513, 1564, 1640, 1780, 1886, 1955, 2047, 2788, 3026, 3128, 3485, 3560, 3649, 3772, 3910, 4094, 4715, 5576, 6052, 6970, 7298, 7544, 7565, 7820, 8188, 9430, 10235, 12104, 13940, 14596, 15130, 15640, 16031, 16376, 18245, 18860, 20470, 27880, 29192, 30260, 32062, 34799, 36490, 37720, 40940, 60520, 62033, 64124, 69598, 72980, 80155, 81880, 83927, 124066, 128248, 139196, 145960, 160310, 167854, 173995, 248132, 278392, 310165, 320620, 335708, 347990, 419635, 496264, 620330, 641240, 671416, 695980, 839270, 1240660, 1391960, 1426759, 1678540, 2481320, 2853518, 3357080, 5707036, 7133795, 11414072, 14267590, 28535180, 57070360]

約数ペア:

[(1, 57070360), (2, 28535180), (4, 14267590), (5, 11414072), (8, 7133795), (10, 5707036), (17, 3357080), (20, 2853518), (23, 2481320), (34, 1678540), (40, 1426759), (41, 1391960), (46, 1240660), (68, 839270), (82, 695980), (85, 671416), (89, 641240), (92, 620330), (115, 496264), (136, 419635), (164, 347990), (170, 335708), (178, 320620), (184, 310165), (205, 278392), (230, 248132), (328, 173995), (340, 167854), (356, 160310), (391, 145960), (410, 139196), (445, 128248), (460, 124066), (680, 83927), (697, 81880), (712, 80155), (782, 72980), (820, 69598), (890, 64124), (920, 62033), (943, 60520), (1394, 40940), (1513, 37720), (1564, 36490), (1640, 34799), (1780, 32062), (1886, 30260), (1955, 29192), (2047, 27880), (2788, 20470), (3026, 18860), (3128, 18245), (3485, 16376), (3560, 16031), (3649, 15640), (3772, 15130), (3910, 14596), (4094, 13940), (4715, 12104), (5576, 10235), (6052, 9430), (6970, 8188), (7298, 7820), (7544, 7565)]