65108820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 225792000

約数和(自身を除く): 160683180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 41, 42, 57, 60, 70, 76, 82, 84, 95, 105, 114, 123, 133, 140, 164, 190, 199, 205, 210, 228, 246, 266, 285, 287, 380, 398, 399, 410, 420, 492, 532, 570, 574, 597, 615, 665, 779, 796, 798, 820, 861, 995, 1140, 1148, 1194, 1230, 1330, 1393, 1435, 1558, 1596, 1722, 1990, 1995, 2337, 2388, 2460, 2660, 2786, 2870, 2985, 3116, 3444, 3781, 3895, 3980, 3990, 4179, 4305, 4674, 5453, 5572, 5740, 5970, 6965, 7562, 7790, 7980, 8159, 8358, 8610, 9348, 10906, 11343, 11685, 11940, 13930, 15124, 15580, 16318, 16359, 16716, 17220, 18905, 20895, 21812, 22686, 23370, 24477, 26467, 27265, 27860, 32636, 32718, 37810, 40795, 41790, 45372, 46740, 48954, 52934, 54530, 56715, 57113, 65436, 75620, 79401, 81590, 81795, 83580, 97908, 105868, 109060, 113430, 114226, 122385, 132335, 155021, 158802, 163180, 163590, 171339, 226860, 228452, 244770, 264670, 285565, 310042, 317604, 327180, 342678, 397005, 465063, 489540, 529340, 571130, 620084, 685356, 775105, 794010, 856695, 930126, 1085147, 1142260, 1550210, 1588020, 1713390, 1860252, 2170294, 2325315, 3100420, 3255441, 3426780, 4340588, 4650630, 5425735, 6510882, 9301260, 10851470, 13021764, 16277205, 21702940, 32554410, 65108820]

約数ペア:

[(1, 65108820), (2, 32554410), (3, 21702940), (4, 16277205), (5, 13021764), (6, 10851470), (7, 9301260), (10, 6510882), (12, 5425735), (14, 4650630), (15, 4340588), (19, 3426780), (20, 3255441), (21, 3100420), (28, 2325315), (30, 2170294), (35, 1860252), (38, 1713390), (41, 1588020), (42, 1550210), (57, 1142260), (60, 1085147), (70, 930126), (76, 856695), (82, 794010), (84, 775105), (95, 685356), (105, 620084), (114, 571130), (123, 529340), (133, 489540), (140, 465063), (164, 397005), (190, 342678), (199, 327180), (205, 317604), (210, 310042), (228, 285565), (246, 264670), (266, 244770), (285, 228452), (287, 226860), (380, 171339), (398, 163590), (399, 163180), (410, 158802), (420, 155021), (492, 132335), (532, 122385), (570, 114226), (574, 113430), (597, 109060), (615, 105868), (665, 97908), (779, 83580), (796, 81795), (798, 81590), (820, 79401), (861, 75620), (995, 65436), (1140, 57113), (1148, 56715), (1194, 54530), (1230, 52934), (1330, 48954), (1393, 46740), (1435, 45372), (1558, 41790), (1596, 40795), (1722, 37810), (1990, 32718), (1995, 32636), (2337, 27860), (2388, 27265), (2460, 26467), (2660, 24477), (2786, 23370), (2870, 22686), (2985, 21812), (3116, 20895), (3444, 18905), (3781, 17220), (3895, 16716), (3980, 16359), (3990, 16318), (4179, 15580), (4305, 15124), (4674, 13930), (5453, 11940), (5572, 11685), (5740, 11343), (5970, 10906), (6965, 9348), (7562, 8610), (7790, 8358), (7980, 8159)]