72944960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 224

約数和(自身を含む): 213311232

約数和(自身を除く): 140366272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 32, 34, 40, 44, 46, 53, 55, 64, 68, 80, 85, 88, 92, 106, 110, 115, 136, 160, 170, 176, 184, 187, 212, 220, 230, 253, 265, 272, 320, 340, 352, 368, 374, 391, 424, 440, 460, 506, 530, 544, 583, 680, 704, 736, 748, 782, 848, 880, 901, 920, 935, 1012, 1060, 1088, 1166, 1219, 1265, 1360, 1472, 1496, 1564, 1696, 1760, 1802, 1840, 1870, 1955, 2024, 2120, 2332, 2438, 2530, 2720, 2915, 2992, 3128, 3392, 3520, 3604, 3680, 3740, 3910, 4048, 4240, 4301, 4505, 4664, 4876, 5060, 5440, 5830, 5984, 6095, 6256, 7208, 7360, 7480, 7820, 8096, 8480, 8602, 9010, 9328, 9752, 9911, 10120, 11660, 11968, 12190, 12512, 13409, 14416, 14960, 15640, 16192, 16960, 17204, 18020, 18656, 19504, 19822, 20240, 20723, 21505, 23320, 24380, 25024, 26818, 28832, 29920, 31280, 34408, 36040, 37312, 39008, 39644, 40480, 41446, 43010, 46640, 48760, 49555, 53636, 57664, 59840, 62560, 67045, 68816, 72080, 78016, 79288, 80960, 82892, 86020, 93280, 97520, 99110, 103615, 107272, 125120, 134090, 137632, 144160, 158576, 165784, 172040, 186560, 195040, 198220, 207230, 214544, 227953, 268180, 275264, 288320, 317152, 331568, 344080, 390080, 396440, 414460, 429088, 455906, 536360, 634304, 663136, 688160, 792880, 828920, 858176, 911812, 1072720, 1139765, 1326272, 1376320, 1585760, 1657840, 1823624, 2145440, 2279530, 3171520, 3315680, 3647248, 4290880, 4559060, 6631360, 7294496, 9118120, 14588992, 18236240, 36472480, 72944960]

約数ペア:

[(1, 72944960), (2, 36472480), (4, 18236240), (5, 14588992), (8, 9118120), (10, 7294496), (11, 6631360), (16, 4559060), (17, 4290880), (20, 3647248), (22, 3315680), (23, 3171520), (32, 2279530), (34, 2145440), (40, 1823624), (44, 1657840), (46, 1585760), (53, 1376320), (55, 1326272), (64, 1139765), (68, 1072720), (80, 911812), (85, 858176), (88, 828920), (92, 792880), (106, 688160), (110, 663136), (115, 634304), (136, 536360), (160, 455906), (170, 429088), (176, 414460), (184, 396440), (187, 390080), (212, 344080), (220, 331568), (230, 317152), (253, 288320), (265, 275264), (272, 268180), (320, 227953), (340, 214544), (352, 207230), (368, 198220), (374, 195040), (391, 186560), (424, 172040), (440, 165784), (460, 158576), (506, 144160), (530, 137632), (544, 134090), (583, 125120), (680, 107272), (704, 103615), (736, 99110), (748, 97520), (782, 93280), (848, 86020), (880, 82892), (901, 80960), (920, 79288), (935, 78016), (1012, 72080), (1060, 68816), (1088, 67045), (1166, 62560), (1219, 59840), (1265, 57664), (1360, 53636), (1472, 49555), (1496, 48760), (1564, 46640), (1696, 43010), (1760, 41446), (1802, 40480), (1840, 39644), (1870, 39008), (1955, 37312), (2024, 36040), (2120, 34408), (2332, 31280), (2438, 29920), (2530, 28832), (2720, 26818), (2915, 25024), (2992, 24380), (3128, 23320), (3392, 21505), (3520, 20723), (3604, 20240), (3680, 19822), (3740, 19504), (3910, 18656), (4048, 18020), (4240, 17204), (4301, 16960), (4505, 16192), (4664, 15640), (4876, 14960), (5060, 14416), (5440, 13409), (5830, 12512), (5984, 12190), (6095, 11968), (6256, 11660), (7208, 10120), (7360, 9911), (7480, 9752), (7820, 9328), (8096, 9010), (8480, 8602)]