1666320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 5303232

約数和(自身を除く): 3636912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 131, 159, 212, 240, 262, 265, 318, 393, 424, 524, 530, 636, 655, 786, 795, 848, 1048, 1060, 1272, 1310, 1572, 1590, 1965, 2096, 2120, 2544, 2620, 3144, 3180, 3930, 4240, 5240, 6288, 6360, 6943, 7860, 10480, 12720, 13886, 15720, 20829, 27772, 31440, 34715, 41658, 55544, 69430, 83316, 104145, 111088, 138860, 166632, 208290, 277720, 333264, 416580, 555440, 833160, 1666320]

約数ペア:

[(1, 1666320), (2, 833160), (3, 555440), (4, 416580), (5, 333264), (6, 277720), (8, 208290), (10, 166632), (12, 138860), (15, 111088), (16, 104145), (20, 83316), (24, 69430), (30, 55544), (40, 41658), (48, 34715), (53, 31440), (60, 27772), (80, 20829), (106, 15720), (120, 13886), (131, 12720), (159, 10480), (212, 7860), (240, 6943), (262, 6360), (265, 6288), (318, 5240), (393, 4240), (424, 3930), (524, 3180), (530, 3144), (636, 2620), (655, 2544), (786, 2120), (795, 2096), (848, 1965), (1048, 1590), (1060, 1572), (1272, 1310)]