72712080

素因数分解:

$2^4\times 3^4\times 5^1\times 7^2\times {\mathrm{229}}^1$

素因数の和:268

約数の個数: 300

約数和(自身を含む): 295053660

約数和(自身を除く): 222341580

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 162, 168, 180, 189, 196, 210, 216, 229, 240, 245, 252, 270, 280, 294, 315, 324, 336, 360, 378, 392, 405, 420, 432, 441, 458, 490, 504, 540, 560, 567, 588, 630, 648, 687, 720, 735, 756, 784, 810, 840, 882, 916, 945, 980, 1008, 1080, 1134, 1145, 1176, 1260, 1296, 1323, 1374, 1470, 1512, 1603, 1620, 1680, 1764, 1832, 1890, 1960, 2061, 2160, 2205, 2268, 2290, 2352, 2520, 2646, 2748, 2835, 2940, 3024, 3206, 3240, 3435, 3528, 3664, 3780, 3920, 3969, 4122, 4410, 4536, 4580, 4809, 5040, 5292, 5496, 5670, 5880, 6183, 6412, 6480, 6615, 6870, 7056, 7560, 7938, 8015, 8244, 8820, 9072, 9160, 9618, 10305, 10584, 10992, 11221, 11340, 11760, 12366, 12824, 13230, 13740, 14427, 15120, 15876, 16030, 16488, 17640, 18320, 18549, 19236, 19845, 20610, 21168, 22442, 22680, 24045, 24732, 25648, 26460, 27480, 28854, 30915, 31752, 32060, 32976, 33663, 35280, 37098, 38472, 39690, 41220, 43281, 44884, 45360, 48090, 49464, 52920, 54960, 56105, 57708, 61830, 63504, 64120, 67326, 72135, 74196, 76944, 79380, 82440, 86562, 89768, 92745, 96180, 98928, 100989, 105840, 112210, 115416, 123660, 128240, 129843, 134652, 144270, 148392, 158760, 164880, 168315, 173124, 179536, 185490, 192360, 201978, 216405, 224420, 230832, 247320, 259686, 269304, 288540, 296784, 302967, 317520, 336630, 346248, 370980, 384720, 403956, 432810, 448840, 494640, 504945, 519372, 538608, 577080, 605934, 649215, 673260, 692496, 741960, 807912, 865620, 897680, 908901, 1009890, 1038744, 1154160, 1211868, 1298430, 1346520, 1483920, 1514835, 1615824, 1731240, 1817802, 2019780, 2077488, 2423736, 2596860, 2693040, 3029670, 3462480, 3635604, 4039560, 4544505, 4847472, 5193720, 6059340, 7271208, 8079120, 9089010, 10387440, 12118680, 14542416, 18178020, 24237360, 36356040, 72712080]

約数ペア:

[(1, 72712080), (2, 36356040), (3, 24237360), (4, 18178020), (5, 14542416), (6, 12118680), (7, 10387440), (8, 9089010), (9, 8079120), (10, 7271208), (12, 6059340), (14, 5193720), (15, 4847472), (16, 4544505), (18, 4039560), (20, 3635604), (21, 3462480), (24, 3029670), (27, 2693040), (28, 2596860), (30, 2423736), (35, 2077488), (36, 2019780), (40, 1817802), (42, 1731240), (45, 1615824), (48, 1514835), (49, 1483920), (54, 1346520), (56, 1298430), (60, 1211868), (63, 1154160), (70, 1038744), (72, 1009890), (80, 908901), (81, 897680), (84, 865620), (90, 807912), (98, 741960), (105, 692496), (108, 673260), (112, 649215), (120, 605934), (126, 577080), (135, 538608), (140, 519372), (144, 504945), (147, 494640), (162, 448840), (168, 432810), (180, 403956), (189, 384720), (196, 370980), (210, 346248), (216, 336630), (229, 317520), (240, 302967), (245, 296784), (252, 288540), (270, 269304), (280, 259686), (294, 247320), (315, 230832), (324, 224420), (336, 216405), (360, 201978), (378, 192360), (392, 185490), (405, 179536), (420, 173124), (432, 168315), (441, 164880), (458, 158760), (490, 148392), (504, 144270), (540, 134652), (560, 129843), (567, 128240), (588, 123660), (630, 115416), (648, 112210), (687, 105840), (720, 100989), (735, 98928), (756, 96180), (784, 92745), (810, 89768), (840, 86562), (882, 82440), (916, 79380), (945, 76944), (980, 74196), (1008, 72135), (1080, 67326), (1134, 64120), (1145, 63504), (1176, 61830), (1260, 57708), (1296, 56105), (1323, 54960), (1374, 52920), (1470, 49464), (1512, 48090), (1603, 45360), (1620, 44884), (1680, 43281), (1764, 41220), (1832, 39690), (1890, 38472), (1960, 37098), (2061, 35280), (2160, 33663), (2205, 32976), (2268, 32060), (2290, 31752), (2352, 30915), (2520, 28854), (2646, 27480), (2748, 26460), (2835, 25648), (2940, 24732), (3024, 24045), (3206, 22680), (3240, 22442), (3435, 21168), (3528, 20610), (3664, 19845), (3780, 19236), (3920, 18549), (3969, 18320), (4122, 17640), (4410, 16488), (4536, 16030), (4580, 15876), (4809, 15120), (5040, 14427), (5292, 13740), (5496, 13230), (5670, 12824), (5880, 12366), (6183, 11760), (6412, 11340), (6480, 11221), (6615, 10992), (6870, 10584), (7056, 10305), (7560, 9618), (7938, 9160), (8015, 9072), (8244, 8820)]