40738320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 160168320

約数和(自身を除く): 119430000

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, 59, 60, 63, 70, 72, 80, 84, 90, 105, 112, 118, 120, 126, 137, 140, 144, 168, 177, 180, 210, 236, 240, 252, 274, 280, 295, 315, 336, 354, 360, 411, 413, 420, 472, 504, 531, 548, 560, 590, 630, 685, 708, 720, 822, 826, 840, 885, 944, 959, 1008, 1062, 1096, 1180, 1233, 1239, 1260, 1370, 1416, 1644, 1652, 1680, 1770, 1918, 2055, 2065, 2124, 2192, 2360, 2466, 2478, 2520, 2655, 2740, 2832, 2877, 3288, 3304, 3540, 3717, 3836, 4110, 4130, 4248, 4720, 4795, 4932, 4956, 5040, 5310, 5480, 5754, 6165, 6195, 6576, 6608, 7080, 7434, 7672, 8083, 8220, 8260, 8496, 8631, 9590, 9864, 9912, 10620, 10960, 11508, 12330, 12390, 14160, 14385, 14868, 15344, 16166, 16440, 16520, 17262, 18585, 19180, 19728, 19824, 21240, 23016, 24249, 24660, 24780, 28770, 29736, 32332, 32880, 33040, 34524, 37170, 38360, 40415, 42480, 43155, 46032, 48498, 49320, 49560, 56581, 57540, 59472, 64664, 69048, 72747, 74340, 76720, 80830, 86310, 96996, 98640, 99120, 113162, 115080, 121245, 129328, 138096, 145494, 148680, 161660, 169743, 172620, 193992, 226324, 230160, 242490, 282905, 290988, 297360, 323320, 339486, 345240, 363735, 387984, 452648, 484980, 509229, 565810, 581976, 646640, 678972, 690480, 727470, 848715, 905296, 969960, 1018458, 1131620, 1163952, 1357944, 1454940, 1697430, 1939920, 2036916, 2263240, 2546145, 2715888, 2909880, 3394860, 4073832, 4526480, 5092290, 5819760, 6789720, 8147664, 10184580, 13579440, 20369160, 40738320]

約数ペア:

[(1, 40738320), (2, 20369160), (3, 13579440), (4, 10184580), (5, 8147664), (6, 6789720), (7, 5819760), (8, 5092290), (9, 4526480), (10, 4073832), (12, 3394860), (14, 2909880), (15, 2715888), (16, 2546145), (18, 2263240), (20, 2036916), (21, 1939920), (24, 1697430), (28, 1454940), (30, 1357944), (35, 1163952), (36, 1131620), (40, 1018458), (42, 969960), (45, 905296), (48, 848715), (56, 727470), (59, 690480), (60, 678972), (63, 646640), (70, 581976), (72, 565810), (80, 509229), (84, 484980), (90, 452648), (105, 387984), (112, 363735), (118, 345240), (120, 339486), (126, 323320), (137, 297360), (140, 290988), (144, 282905), (168, 242490), (177, 230160), (180, 226324), (210, 193992), (236, 172620), (240, 169743), (252, 161660), (274, 148680), (280, 145494), (295, 138096), (315, 129328), (336, 121245), (354, 115080), (360, 113162), (411, 99120), (413, 98640), (420, 96996), (472, 86310), (504, 80830), (531, 76720), (548, 74340), (560, 72747), (590, 69048), (630, 64664), (685, 59472), (708, 57540), (720, 56581), (822, 49560), (826, 49320), (840, 48498), (885, 46032), (944, 43155), (959, 42480), (1008, 40415), (1062, 38360), (1096, 37170), (1180, 34524), (1233, 33040), (1239, 32880), (1260, 32332), (1370, 29736), (1416, 28770), (1644, 24780), (1652, 24660), (1680, 24249), (1770, 23016), (1918, 21240), (2055, 19824), (2065, 19728), (2124, 19180), (2192, 18585), (2360, 17262), (2466, 16520), (2478, 16440), (2520, 16166), (2655, 15344), (2740, 14868), (2832, 14385), (2877, 14160), (3288, 12390), (3304, 12330), (3540, 11508), (3717, 10960), (3836, 10620), (4110, 9912), (4130, 9864), (4248, 9590), (4720, 8631), (4795, 8496), (4932, 8260), (4956, 8220), (5040, 8083), (5310, 7672), (5480, 7434), (5754, 7080), (6165, 6608), (6195, 6576)]