90079920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:380

約数の個数: 240

約数和(自身を含む): 352602432

約数和(自身を除く): 262522512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 140, 144, 168, 180, 183, 210, 240, 244, 252, 280, 293, 305, 315, 336, 360, 366, 420, 427, 488, 504, 549, 560, 586, 610, 630, 720, 732, 840, 854, 879, 915, 976, 1008, 1098, 1172, 1220, 1260, 1281, 1464, 1465, 1680, 1708, 1758, 1830, 2051, 2135, 2196, 2344, 2440, 2520, 2562, 2637, 2745, 2928, 2930, 3416, 3516, 3660, 3843, 4102, 4270, 4392, 4395, 4688, 4880, 5040, 5124, 5274, 5490, 5860, 6153, 6405, 6832, 7032, 7320, 7686, 8204, 8540, 8784, 8790, 10248, 10255, 10548, 10980, 11720, 12306, 12810, 13185, 14064, 14640, 15372, 16408, 17080, 17580, 17873, 18459, 19215, 20496, 20510, 21096, 21960, 23440, 24612, 25620, 26370, 30744, 30765, 32816, 34160, 35160, 35746, 36918, 38430, 41020, 42192, 43920, 49224, 51240, 52740, 53619, 61488, 61530, 70320, 71492, 73836, 76860, 82040, 89365, 92295, 98448, 102480, 105480, 107238, 123060, 125111, 142984, 147672, 153720, 160857, 164080, 178730, 184590, 210960, 214476, 246120, 250222, 268095, 285968, 295344, 307440, 321714, 357460, 369180, 375333, 428952, 492240, 500444, 536190, 625555, 643428, 714920, 738360, 750666, 804285, 857904, 1000888, 1072380, 1125999, 1251110, 1286856, 1429840, 1476720, 1501332, 1608570, 1876665, 2001776, 2144760, 2251998, 2502220, 2573712, 3002664, 3217140, 3753330, 4289520, 4503996, 5004440, 5629995, 6005328, 6434280, 7506660, 9007992, 10008880, 11259990, 12868560, 15013320, 18015984, 22519980, 30026640, 45039960, 90079920]

約数ペア:

[(1, 90079920), (2, 45039960), (3, 30026640), (4, 22519980), (5, 18015984), (6, 15013320), (7, 12868560), (8, 11259990), (9, 10008880), (10, 9007992), (12, 7506660), (14, 6434280), (15, 6005328), (16, 5629995), (18, 5004440), (20, 4503996), (21, 4289520), (24, 3753330), (28, 3217140), (30, 3002664), (35, 2573712), (36, 2502220), (40, 2251998), (42, 2144760), (45, 2001776), (48, 1876665), (56, 1608570), (60, 1501332), (61, 1476720), (63, 1429840), (70, 1286856), (72, 1251110), (80, 1125999), (84, 1072380), (90, 1000888), (105, 857904), (112, 804285), (120, 750666), (122, 738360), (126, 714920), (140, 643428), (144, 625555), (168, 536190), (180, 500444), (183, 492240), (210, 428952), (240, 375333), (244, 369180), (252, 357460), (280, 321714), (293, 307440), (305, 295344), (315, 285968), (336, 268095), (360, 250222), (366, 246120), (420, 214476), (427, 210960), (488, 184590), (504, 178730), (549, 164080), (560, 160857), (586, 153720), (610, 147672), (630, 142984), (720, 125111), (732, 123060), (840, 107238), (854, 105480), (879, 102480), (915, 98448), (976, 92295), (1008, 89365), (1098, 82040), (1172, 76860), (1220, 73836), (1260, 71492), (1281, 70320), (1464, 61530), (1465, 61488), (1680, 53619), (1708, 52740), (1758, 51240), (1830, 49224), (2051, 43920), (2135, 42192), (2196, 41020), (2344, 38430), (2440, 36918), (2520, 35746), (2562, 35160), (2637, 34160), (2745, 32816), (2928, 30765), (2930, 30744), (3416, 26370), (3516, 25620), (3660, 24612), (3843, 23440), (4102, 21960), (4270, 21096), (4392, 20510), (4395, 20496), (4688, 19215), (4880, 18459), (5040, 17873), (5124, 17580), (5274, 17080), (5490, 16408), (5860, 15372), (6153, 14640), (6405, 14064), (6832, 13185), (7032, 12810), (7320, 12306), (7686, 11720), (8204, 10980), (8540, 10548), (8784, 10255), (8790, 10248)]