121713840

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{2087}}^1$

素因数の和:2118

約数の個数: 140

約数和(自身を含む): 424486224

約数和(自身を除く): 302772384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2087, 2160, 2430, 2916, 3240, 3645, 3888, 4174, 4860, 5832, 6261, 6480, 7290, 8348, 9720, 10435, 11664, 12522, 14580, 16696, 18783, 19440, 20870, 25044, 29160, 31305, 33392, 37566, 41740, 50088, 56349, 58320, 62610, 75132, 83480, 93915, 100176, 112698, 125220, 150264, 166960, 169047, 187830, 225396, 250440, 281745, 300528, 338094, 375660, 450792, 500880, 507141, 563490, 676188, 751320, 845235, 901584, 1014282, 1126980, 1352376, 1502640, 1521423, 1690470, 2028564, 2253960, 2535705, 2704752, 3042846, 3380940, 4057128, 4507920, 5071410, 6085692, 6761880, 7607115, 8114256, 10142820, 12171384, 13523760, 15214230, 20285640, 24342768, 30428460, 40571280, 60856920, 121713840]

約数ペア:

[(1, 121713840), (2, 60856920), (3, 40571280), (4, 30428460), (5, 24342768), (6, 20285640), (8, 15214230), (9, 13523760), (10, 12171384), (12, 10142820), (15, 8114256), (16, 7607115), (18, 6761880), (20, 6085692), (24, 5071410), (27, 4507920), (30, 4057128), (36, 3380940), (40, 3042846), (45, 2704752), (48, 2535705), (54, 2253960), (60, 2028564), (72, 1690470), (80, 1521423), (81, 1502640), (90, 1352376), (108, 1126980), (120, 1014282), (135, 901584), (144, 845235), (162, 751320), (180, 676188), (216, 563490), (240, 507141), (243, 500880), (270, 450792), (324, 375660), (360, 338094), (405, 300528), (432, 281745), (486, 250440), (540, 225396), (648, 187830), (720, 169047), (729, 166960), (810, 150264), (972, 125220), (1080, 112698), (1215, 100176), (1296, 93915), (1458, 83480), (1620, 75132), (1944, 62610), (2087, 58320), (2160, 56349), (2430, 50088), (2916, 41740), (3240, 37566), (3645, 33392), (3888, 31305), (4174, 29160), (4860, 25044), (5832, 20870), (6261, 19440), (6480, 18783), (7290, 16696), (8348, 14580), (9720, 12522), (10435, 11664)]