40545960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 256

約数和(自身を含む): 154828800

約数和(自身を除く): 114282840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 47, 52, 56, 60, 65, 70, 78, 79, 84, 91, 94, 104, 105, 120, 130, 140, 141, 156, 158, 168, 182, 188, 195, 210, 235, 237, 260, 273, 280, 282, 312, 316, 329, 364, 376, 390, 395, 420, 455, 470, 474, 520, 546, 553, 564, 611, 632, 658, 705, 728, 780, 790, 840, 910, 940, 948, 987, 1027, 1092, 1106, 1128, 1185, 1222, 1316, 1365, 1410, 1560, 1580, 1645, 1659, 1820, 1833, 1880, 1896, 1974, 2054, 2184, 2212, 2370, 2444, 2632, 2730, 2765, 2820, 3055, 3081, 3160, 3290, 3318, 3640, 3666, 3713, 3948, 4108, 4277, 4424, 4740, 4888, 4935, 5135, 5460, 5530, 5640, 6110, 6162, 6580, 6636, 7189, 7332, 7426, 7896, 8216, 8295, 8554, 9165, 9480, 9870, 10270, 10920, 11060, 11139, 12220, 12324, 12831, 13160, 13272, 14378, 14664, 14852, 15405, 16590, 17108, 18330, 18565, 19740, 20540, 21385, 21567, 22120, 22278, 24440, 24648, 25662, 25991, 28756, 29704, 30810, 33180, 34216, 35945, 36660, 37130, 39480, 41080, 42770, 43134, 44556, 48269, 51324, 51982, 55695, 57512, 61620, 64155, 66360, 71890, 73320, 74260, 77973, 85540, 86268, 89112, 96538, 102648, 103964, 107835, 111390, 123240, 128310, 129955, 143780, 144807, 148520, 155946, 171080, 172536, 193076, 207928, 215670, 222780, 241345, 256620, 259910, 287560, 289614, 311892, 337883, 386152, 389865, 431340, 445560, 482690, 513240, 519820, 579228, 623784, 675766, 724035, 779730, 862680, 965380, 1013649, 1039640, 1158456, 1351532, 1448070, 1559460, 1689415, 1930760, 2027298, 2703064, 2896140, 3118920, 3378830, 4054596, 5068245, 5792280, 6757660, 8109192, 10136490, 13515320, 20272980, 40545960]

約数ペア:

[(1, 40545960), (2, 20272980), (3, 13515320), (4, 10136490), (5, 8109192), (6, 6757660), (7, 5792280), (8, 5068245), (10, 4054596), (12, 3378830), (13, 3118920), (14, 2896140), (15, 2703064), (20, 2027298), (21, 1930760), (24, 1689415), (26, 1559460), (28, 1448070), (30, 1351532), (35, 1158456), (39, 1039640), (40, 1013649), (42, 965380), (47, 862680), (52, 779730), (56, 724035), (60, 675766), (65, 623784), (70, 579228), (78, 519820), (79, 513240), (84, 482690), (91, 445560), (94, 431340), (104, 389865), (105, 386152), (120, 337883), (130, 311892), (140, 289614), (141, 287560), (156, 259910), (158, 256620), (168, 241345), (182, 222780), (188, 215670), (195, 207928), (210, 193076), (235, 172536), (237, 171080), (260, 155946), (273, 148520), (280, 144807), (282, 143780), (312, 129955), (316, 128310), (329, 123240), (364, 111390), (376, 107835), (390, 103964), (395, 102648), (420, 96538), (455, 89112), (470, 86268), (474, 85540), (520, 77973), (546, 74260), (553, 73320), (564, 71890), (611, 66360), (632, 64155), (658, 61620), (705, 57512), (728, 55695), (780, 51982), (790, 51324), (840, 48269), (910, 44556), (940, 43134), (948, 42770), (987, 41080), (1027, 39480), (1092, 37130), (1106, 36660), (1128, 35945), (1185, 34216), (1222, 33180), (1316, 30810), (1365, 29704), (1410, 28756), (1560, 25991), (1580, 25662), (1645, 24648), (1659, 24440), (1820, 22278), (1833, 22120), (1880, 21567), (1896, 21385), (1974, 20540), (2054, 19740), (2184, 18565), (2212, 18330), (2370, 17108), (2444, 16590), (2632, 15405), (2730, 14852), (2765, 14664), (2820, 14378), (3055, 13272), (3081, 13160), (3160, 12831), (3290, 12324), (3318, 12220), (3640, 11139), (3666, 11060), (3713, 10920), (3948, 10270), (4108, 9870), (4277, 9480), (4424, 9165), (4740, 8554), (4888, 8295), (4935, 8216), (5135, 7896), (5460, 7426), (5530, 7332), (5640, 7189), (6110, 6636), (6162, 6580)]