78789526560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{3461}}^1\times {\mathrm{15809}}^1$

素因数の和:19291

約数の個数: 144

約数和(自身を含む): 268963957080

約数和(自身を除く): 190174430520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 3461, 6922, 10383, 13844, 15809, 17305, 20766, 27688, 31149, 31618, 34610, 41532, 47427, 51915, 55376, 62298, 63236, 69220, 79045, 83064, 94854, 103830, 110752, 124596, 126472, 138440, 142281, 155745, 158090, 166128, 189708, 207660, 237135, 249192, 252944, 276880, 284562, 311490, 316180, 332256, 379416, 415320, 474270, 498384, 505888, 553760, 569124, 622980, 632360, 711405, 758832, 830640, 948540, 996768, 1138248, 1245960, 1264720, 1422810, 1517664, 1661280, 1897080, 2276496, 2491920, 2529440, 2845620, 3794160, 4552992, 4983840, 5691240, 7588320, 11382480, 22764960, 54714949, 109429898, 164144847, 218859796, 273574745, 328289694, 437719592, 492434541, 547149490, 656579388, 820724235, 875439184, 984869082, 1094298980, 1313158776, 1641448470, 1750878368, 1969738164, 2188597960, 2462172705, 2626317552, 3282896940, 3939476328, 4377195920, 4924345410, 5252635104, 6565793880, 7878952656, 8754391840, 9848690820, 13131587760, 15757905312, 19697381640, 26263175520, 39394763280, 78789526560]

約数ペア:

[(1, 78789526560), (2, 39394763280), (3, 26263175520), (4, 19697381640), (5, 15757905312), (6, 13131587760), (8, 9848690820), (9, 8754391840), (10, 7878952656), (12, 6565793880), (15, 5252635104), (16, 4924345410), (18, 4377195920), (20, 3939476328), (24, 3282896940), (30, 2626317552), (32, 2462172705), (36, 2188597960), (40, 1969738164), (45, 1750878368), (48, 1641448470), (60, 1313158776), (72, 1094298980), (80, 984869082), (90, 875439184), (96, 820724235), (120, 656579388), (144, 547149490), (160, 492434541), (180, 437719592), (240, 328289694), (288, 273574745), (360, 218859796), (480, 164144847), (720, 109429898), (1440, 54714949), (3461, 22764960), (6922, 11382480), (10383, 7588320), (13844, 5691240), (15809, 4983840), (17305, 4552992), (20766, 3794160), (27688, 2845620), (31149, 2529440), (31618, 2491920), (34610, 2276496), (41532, 1897080), (47427, 1661280), (51915, 1517664), (55376, 1422810), (62298, 1264720), (63236, 1245960), (69220, 1138248), (79045, 996768), (83064, 948540), (94854, 830640), (103830, 758832), (110752, 711405), (124596, 632360), (126472, 622980), (138440, 569124), (142281, 553760), (155745, 505888), (158090, 498384), (166128, 474270), (189708, 415320), (207660, 379416), (237135, 332256), (249192, 316180), (252944, 311490), (276880, 284562)]