72809520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2323

約数の個数: 160

約数和(自身を含む): 271649280

約数和(自身を除く): 198839760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2281, 2660, 3192, 3990, 4560, 4562, 5320, 6384, 6843, 7980, 9124, 10640, 11405, 13686, 15960, 15967, 18248, 22810, 27372, 31920, 31934, 34215, 36496, 43339, 45620, 47901, 54744, 63868, 68430, 79835, 86678, 91240, 95802, 109488, 127736, 130017, 136860, 159670, 173356, 182480, 191604, 216695, 239505, 255472, 260034, 273720, 303373, 319340, 346712, 383208, 433390, 479010, 520068, 547440, 606746, 638680, 650085, 693424, 766416, 866780, 910119, 958020, 1040136, 1213492, 1277360, 1300170, 1516865, 1733560, 1820238, 1916040, 2080272, 2426984, 2600340, 3033730, 3467120, 3640476, 3832080, 4550595, 4853968, 5200680, 6067460, 7280952, 9101190, 10401360, 12134920, 14561904, 18202380, 24269840, 36404760, 72809520]

約数ペア:

[(1, 72809520), (2, 36404760), (3, 24269840), (4, 18202380), (5, 14561904), (6, 12134920), (7, 10401360), (8, 9101190), (10, 7280952), (12, 6067460), (14, 5200680), (15, 4853968), (16, 4550595), (19, 3832080), (20, 3640476), (21, 3467120), (24, 3033730), (28, 2600340), (30, 2426984), (35, 2080272), (38, 1916040), (40, 1820238), (42, 1733560), (48, 1516865), (56, 1300170), (57, 1277360), (60, 1213492), (70, 1040136), (76, 958020), (80, 910119), (84, 866780), (95, 766416), (105, 693424), (112, 650085), (114, 638680), (120, 606746), (133, 547440), (140, 520068), (152, 479010), (168, 433390), (190, 383208), (210, 346712), (228, 319340), (240, 303373), (266, 273720), (280, 260034), (285, 255472), (304, 239505), (336, 216695), (380, 191604), (399, 182480), (420, 173356), (456, 159670), (532, 136860), (560, 130017), (570, 127736), (665, 109488), (760, 95802), (798, 91240), (840, 86678), (912, 79835), (1064, 68430), (1140, 63868), (1330, 54744), (1520, 47901), (1596, 45620), (1680, 43339), (1995, 36496), (2128, 34215), (2280, 31934), (2281, 31920), (2660, 27372), (3192, 22810), (3990, 18248), (4560, 15967), (4562, 15960), (5320, 13686), (6384, 11405), (6843, 10640), (7980, 9124)]