72736560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:460

約数の個数: 240

約数和(自身を含む): 277586400

約数和(自身を除く): 204849840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 409, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 818, 855, 912, 936, 988, 1040, 1140, 1170, 1227, 1235, 1368, 1482, 1520, 1560, 1636, 1710, 1872, 1976, 2045, 2223, 2280, 2340, 2454, 2470, 2736, 2964, 3120, 3272, 3420, 3681, 3705, 3952, 4090, 4446, 4560, 4680, 4908, 4940, 5317, 5928, 6135, 6544, 6840, 7362, 7410, 7771, 8180, 8892, 9360, 9816, 9880, 10634, 11115, 11856, 12270, 13680, 14724, 14820, 15542, 15951, 16360, 17784, 18405, 19632, 19760, 21268, 22230, 23313, 24540, 26585, 29448, 29640, 31084, 31902, 32720, 35568, 36810, 38855, 42536, 44460, 46626, 47853, 49080, 53170, 58896, 59280, 62168, 63804, 69939, 73620, 77710, 79755, 85072, 88920, 93252, 95706, 98160, 101023, 106340, 116565, 124336, 127608, 139878, 147240, 155420, 159510, 177840, 186504, 191412, 202046, 212680, 233130, 239265, 255216, 279756, 294480, 303069, 310840, 319020, 349695, 373008, 382824, 404092, 425360, 466260, 478530, 505115, 559512, 606138, 621680, 638040, 699390, 765648, 808184, 909207, 932520, 957060, 1010230, 1119024, 1212276, 1276080, 1398780, 1515345, 1616368, 1818414, 1865040, 1914120, 2020460, 2424552, 2797560, 3030690, 3636828, 3828240, 4040920, 4546035, 4849104, 5595120, 6061380, 7273656, 8081840, 9092070, 12122760, 14547312, 18184140, 24245520, 36368280, 72736560]

約数ペア:

[(1, 72736560), (2, 36368280), (3, 24245520), (4, 18184140), (5, 14547312), (6, 12122760), (8, 9092070), (9, 8081840), (10, 7273656), (12, 6061380), (13, 5595120), (15, 4849104), (16, 4546035), (18, 4040920), (19, 3828240), (20, 3636828), (24, 3030690), (26, 2797560), (30, 2424552), (36, 2020460), (38, 1914120), (39, 1865040), (40, 1818414), (45, 1616368), (48, 1515345), (52, 1398780), (57, 1276080), (60, 1212276), (65, 1119024), (72, 1010230), (76, 957060), (78, 932520), (80, 909207), (90, 808184), (95, 765648), (104, 699390), (114, 638040), (117, 621680), (120, 606138), (130, 559512), (144, 505115), (152, 478530), (156, 466260), (171, 425360), (180, 404092), (190, 382824), (195, 373008), (208, 349695), (228, 319020), (234, 310840), (240, 303069), (247, 294480), (260, 279756), (285, 255216), (304, 239265), (312, 233130), (342, 212680), (360, 202046), (380, 191412), (390, 186504), (409, 177840), (456, 159510), (468, 155420), (494, 147240), (520, 139878), (570, 127608), (585, 124336), (624, 116565), (684, 106340), (720, 101023), (741, 98160), (760, 95706), (780, 93252), (818, 88920), (855, 85072), (912, 79755), (936, 77710), (988, 73620), (1040, 69939), (1140, 63804), (1170, 62168), (1227, 59280), (1235, 58896), (1368, 53170), (1482, 49080), (1520, 47853), (1560, 46626), (1636, 44460), (1710, 42536), (1872, 38855), (1976, 36810), (2045, 35568), (2223, 32720), (2280, 31902), (2340, 31084), (2454, 29640), (2470, 29448), (2736, 26585), (2964, 24540), (3120, 23313), (3272, 22230), (3420, 21268), (3681, 19760), (3705, 19632), (3952, 18405), (4090, 17784), (4446, 16360), (4560, 15951), (4680, 15542), (4908, 14820), (4940, 14724), (5317, 13680), (5928, 12270), (6135, 11856), (6544, 11115), (6840, 10634), (7362, 9880), (7410, 9816), (7771, 9360), (8180, 8892)]