1018160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 2812320

約数和(自身を除く): 1794160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 89, 104, 110, 130, 143, 176, 178, 208, 220, 260, 286, 356, 440, 445, 520, 572, 712, 715, 880, 890, 979, 1040, 1144, 1157, 1424, 1430, 1780, 1958, 2288, 2314, 2860, 3560, 3916, 4628, 4895, 5720, 5785, 7120, 7832, 9256, 9790, 11440, 11570, 12727, 15664, 18512, 19580, 23140, 25454, 39160, 46280, 50908, 63635, 78320, 92560, 101816, 127270, 203632, 254540, 509080, 1018160]

約数ペア:

[(1, 1018160), (2, 509080), (4, 254540), (5, 203632), (8, 127270), (10, 101816), (11, 92560), (13, 78320), (16, 63635), (20, 50908), (22, 46280), (26, 39160), (40, 25454), (44, 23140), (52, 19580), (55, 18512), (65, 15664), (80, 12727), (88, 11570), (89, 11440), (104, 9790), (110, 9256), (130, 7832), (143, 7120), (176, 5785), (178, 5720), (208, 4895), (220, 4628), (260, 3916), (286, 3560), (356, 2860), (440, 2314), (445, 2288), (520, 1958), (572, 1780), (712, 1430), (715, 1424), (880, 1157), (890, 1144), (979, 1040)]