140652960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1087

約数の個数: 192

約数和(自身を含む): 519208704

約数和(自身を除く): 378555744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 205, 210, 224, 240, 246, 280, 287, 328, 336, 410, 420, 480, 492, 560, 574, 615, 656, 672, 820, 840, 861, 984, 1021, 1120, 1148, 1230, 1312, 1435, 1640, 1680, 1722, 1968, 2042, 2296, 2460, 2870, 3063, 3280, 3360, 3444, 3936, 4084, 4305, 4592, 4920, 5105, 5740, 6126, 6560, 6888, 7147, 8168, 8610, 9184, 9840, 10210, 11480, 12252, 13776, 14294, 15315, 16336, 17220, 19680, 20420, 21441, 22960, 24504, 27552, 28588, 30630, 32672, 34440, 35735, 40840, 41861, 42882, 45920, 49008, 57176, 61260, 68880, 71470, 81680, 83722, 85764, 98016, 107205, 114352, 122520, 125583, 137760, 142940, 163360, 167444, 171528, 209305, 214410, 228704, 245040, 251166, 285880, 293027, 334888, 343056, 418610, 428820, 490080, 502332, 571760, 586054, 627915, 669776, 686112, 837220, 857640, 879081, 1004664, 1143520, 1172108, 1255830, 1339552, 1465135, 1674440, 1715280, 1758162, 2009328, 2344216, 2511660, 2930270, 3348880, 3430560, 3516324, 4018656, 4395405, 4688432, 5023320, 5860540, 6697760, 7032648, 8790810, 9376864, 10046640, 11721080, 14065296, 17581620, 20093280, 23442160, 28130592, 35163240, 46884320, 70326480, 140652960]

約数ペア:

[(1, 140652960), (2, 70326480), (3, 46884320), (4, 35163240), (5, 28130592), (6, 23442160), (7, 20093280), (8, 17581620), (10, 14065296), (12, 11721080), (14, 10046640), (15, 9376864), (16, 8790810), (20, 7032648), (21, 6697760), (24, 5860540), (28, 5023320), (30, 4688432), (32, 4395405), (35, 4018656), (40, 3516324), (41, 3430560), (42, 3348880), (48, 2930270), (56, 2511660), (60, 2344216), (70, 2009328), (80, 1758162), (82, 1715280), (84, 1674440), (96, 1465135), (105, 1339552), (112, 1255830), (120, 1172108), (123, 1143520), (140, 1004664), (160, 879081), (164, 857640), (168, 837220), (205, 686112), (210, 669776), (224, 627915), (240, 586054), (246, 571760), (280, 502332), (287, 490080), (328, 428820), (336, 418610), (410, 343056), (420, 334888), (480, 293027), (492, 285880), (560, 251166), (574, 245040), (615, 228704), (656, 214410), (672, 209305), (820, 171528), (840, 167444), (861, 163360), (984, 142940), (1021, 137760), (1120, 125583), (1148, 122520), (1230, 114352), (1312, 107205), (1435, 98016), (1640, 85764), (1680, 83722), (1722, 81680), (1968, 71470), (2042, 68880), (2296, 61260), (2460, 57176), (2870, 49008), (3063, 45920), (3280, 42882), (3360, 41861), (3444, 40840), (3936, 35735), (4084, 34440), (4305, 32672), (4592, 30630), (4920, 28588), (5105, 27552), (5740, 24504), (6126, 22960), (6560, 21441), (6888, 20420), (7147, 19680), (8168, 17220), (8610, 16336), (9184, 15315), (9840, 14294), (10210, 13776), (11480, 12252)]