123163040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:815

約数の個数: 192

約数和(自身を含む): 391184640

約数和(自身を除く): 268021600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 352, 364, 385, 416, 440, 455, 520, 560, 572, 616, 715, 728, 769, 770, 880, 910, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1538, 1540, 1760, 1820, 2002, 2080, 2288, 2464, 2860, 2912, 3076, 3080, 3640, 3845, 4004, 4576, 5005, 5383, 5720, 6152, 6160, 7280, 7690, 8008, 8459, 9997, 10010, 10766, 11440, 12304, 12320, 14560, 15380, 16016, 16918, 19994, 20020, 21532, 22880, 24608, 26915, 30760, 32032, 33836, 39988, 40040, 42295, 43064, 49985, 53830, 59213, 61520, 67672, 69979, 79976, 80080, 84590, 86128, 99970, 107660, 109967, 118426, 123040, 135344, 139958, 159952, 160160, 169180, 172256, 199940, 215320, 219934, 236852, 270688, 279916, 296065, 319904, 338360, 349895, 399880, 430640, 439868, 473704, 549835, 559832, 592130, 676720, 699790, 769769, 799760, 861280, 879736, 947408, 1099670, 1119664, 1184260, 1353440, 1399580, 1539538, 1599520, 1759472, 1894816, 2199340, 2239328, 2368520, 2799160, 3079076, 3518944, 3848845, 4398680, 4737040, 5598320, 6158152, 7697690, 8797360, 9474080, 11196640, 12316304, 15395380, 17594720, 24632608, 30790760, 61581520, 123163040]

約数ペア:

[(1, 123163040), (2, 61581520), (4, 30790760), (5, 24632608), (7, 17594720), (8, 15395380), (10, 12316304), (11, 11196640), (13, 9474080), (14, 8797360), (16, 7697690), (20, 6158152), (22, 5598320), (26, 4737040), (28, 4398680), (32, 3848845), (35, 3518944), (40, 3079076), (44, 2799160), (52, 2368520), (55, 2239328), (56, 2199340), (65, 1894816), (70, 1759472), (77, 1599520), (80, 1539538), (88, 1399580), (91, 1353440), (104, 1184260), (110, 1119664), (112, 1099670), (130, 947408), (140, 879736), (143, 861280), (154, 799760), (160, 769769), (176, 699790), (182, 676720), (208, 592130), (220, 559832), (224, 549835), (260, 473704), (280, 439868), (286, 430640), (308, 399880), (352, 349895), (364, 338360), (385, 319904), (416, 296065), (440, 279916), (455, 270688), (520, 236852), (560, 219934), (572, 215320), (616, 199940), (715, 172256), (728, 169180), (769, 160160), (770, 159952), (880, 139958), (910, 135344), (1001, 123040), (1040, 118426), (1120, 109967), (1144, 107660), (1232, 99970), (1430, 86128), (1456, 84590), (1538, 80080), (1540, 79976), (1760, 69979), (1820, 67672), (2002, 61520), (2080, 59213), (2288, 53830), (2464, 49985), (2860, 43064), (2912, 42295), (3076, 40040), (3080, 39988), (3640, 33836), (3845, 32032), (4004, 30760), (4576, 26915), (5005, 24608), (5383, 22880), (5720, 21532), (6152, 20020), (6160, 19994), (7280, 16918), (7690, 16016), (8008, 15380), (8459, 14560), (9997, 12320), (10010, 12304), (10766, 11440)]