8765931720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5113}}^1$

素因数の和:5304

約数の個数: 256

約数和(自身を含む): 32579043840

約数和(自身を除く): 23813112120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 157, 168, 182, 195, 210, 260, 273, 280, 312, 314, 364, 390, 420, 455, 471, 520, 546, 628, 728, 780, 785, 840, 910, 942, 1092, 1099, 1256, 1365, 1560, 1570, 1820, 1884, 2041, 2184, 2198, 2355, 2730, 3140, 3297, 3640, 3768, 4082, 4396, 4710, 5113, 5460, 5495, 6123, 6280, 6594, 8164, 8792, 9420, 10205, 10226, 10920, 10990, 12246, 13188, 14287, 15339, 16328, 16485, 18840, 20410, 20452, 21980, 24492, 25565, 26376, 28574, 30615, 30678, 32970, 35791, 40820, 40904, 42861, 43960, 48984, 51130, 57148, 61230, 61356, 65940, 66469, 71435, 71582, 76695, 81640, 85722, 102260, 107373, 114296, 122460, 122712, 131880, 132938, 142870, 143164, 153390, 171444, 178955, 199407, 204520, 214305, 214746, 244920, 265876, 285740, 286328, 306780, 332345, 342888, 357910, 398814, 428610, 429492, 465283, 531752, 536865, 571480, 613560, 664690, 715820, 797628, 802741, 857220, 858984, 930566, 997035, 1073730, 1329380, 1395849, 1431640, 1595256, 1605482, 1714440, 1861132, 1994070, 2147460, 2326415, 2408223, 2658760, 2791698, 3210964, 3722264, 3988140, 4013705, 4294920, 4652830, 4816446, 5583396, 5619187, 6421928, 6979245, 7976280, 8027410, 9305660, 9632892, 10435633, 11166792, 11238374, 12041115, 13958490, 16054820, 16857561, 18611320, 19265784, 20871266, 22476748, 24082230, 27916980, 28095935, 31306899, 32109640, 33715122, 41742532, 44953496, 48164460, 52178165, 55833960, 56191870, 62613798, 67430244, 73049431, 83485064, 84287805, 96328920, 104356330, 112383740, 125227596, 134860488, 146098862, 156534495, 168575610, 208712660, 219148293, 224767480, 250455192, 292197724, 313068990, 337151220, 365247155, 417425320, 438296586, 584395448, 626137980, 674302440, 730494310, 876593172, 1095741465, 1252275960, 1460988620, 1753186344, 2191482930, 2921977240, 4382965860, 8765931720]

約数ペア:

[(1, 8765931720), (2, 4382965860), (3, 2921977240), (4, 2191482930), (5, 1753186344), (6, 1460988620), (7, 1252275960), (8, 1095741465), (10, 876593172), (12, 730494310), (13, 674302440), (14, 626137980), (15, 584395448), (20, 438296586), (21, 417425320), (24, 365247155), (26, 337151220), (28, 313068990), (30, 292197724), (35, 250455192), (39, 224767480), (40, 219148293), (42, 208712660), (52, 168575610), (56, 156534495), (60, 146098862), (65, 134860488), (70, 125227596), (78, 112383740), (84, 104356330), (91, 96328920), (104, 84287805), (105, 83485064), (120, 73049431), (130, 67430244), (140, 62613798), (156, 56191870), (157, 55833960), (168, 52178165), (182, 48164460), (195, 44953496), (210, 41742532), (260, 33715122), (273, 32109640), (280, 31306899), (312, 28095935), (314, 27916980), (364, 24082230), (390, 22476748), (420, 20871266), (455, 19265784), (471, 18611320), (520, 16857561), (546, 16054820), (628, 13958490), (728, 12041115), (780, 11238374), (785, 11166792), (840, 10435633), (910, 9632892), (942, 9305660), (1092, 8027410), (1099, 7976280), (1256, 6979245), (1365, 6421928), (1560, 5619187), (1570, 5583396), (1820, 4816446), (1884, 4652830), (2041, 4294920), (2184, 4013705), (2198, 3988140), (2355, 3722264), (2730, 3210964), (3140, 2791698), (3297, 2658760), (3640, 2408223), (3768, 2326415), (4082, 2147460), (4396, 1994070), (4710, 1861132), (5113, 1714440), (5460, 1605482), (5495, 1595256), (6123, 1431640), (6280, 1395849), (6594, 1329380), (8164, 1073730), (8792, 997035), (9420, 930566), (10205, 858984), (10226, 857220), (10920, 802741), (10990, 797628), (12246, 715820), (13188, 664690), (14287, 613560), (15339, 571480), (16328, 536865), (16485, 531752), (18840, 465283), (20410, 429492), (20452, 428610), (21980, 398814), (24492, 357910), (25565, 342888), (26376, 332345), (28574, 306780), (30615, 286328), (30678, 285740), (32970, 265876), (35791, 244920), (40820, 214746), (40904, 214305), (42861, 204520), (43960, 199407), (48984, 178955), (51130, 171444), (57148, 153390), (61230, 143164), (61356, 142870), (65940, 132938), (66469, 131880), (71435, 122712), (71582, 122460), (76695, 114296), (81640, 107373), (85722, 102260)]