160028820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 288

約数和(自身を含む): 608864256

約数和(自身を除く): 448835436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 31, 34, 35, 36, 42, 45, 51, 60, 62, 63, 68, 70, 84, 85, 90, 93, 102, 105, 119, 124, 126, 140, 153, 155, 170, 180, 186, 204, 210, 217, 238, 241, 252, 255, 279, 306, 310, 315, 340, 357, 372, 420, 434, 465, 476, 482, 510, 527, 558, 595, 612, 620, 630, 651, 714, 723, 765, 868, 930, 964, 1020, 1054, 1071, 1085, 1116, 1190, 1205, 1260, 1302, 1395, 1428, 1446, 1530, 1581, 1687, 1785, 1860, 1953, 2108, 2142, 2169, 2170, 2380, 2410, 2604, 2635, 2790, 2892, 3060, 3162, 3255, 3374, 3570, 3615, 3689, 3906, 4097, 4284, 4338, 4340, 4743, 4820, 5061, 5270, 5355, 5580, 6324, 6510, 6748, 7140, 7230, 7378, 7471, 7812, 7905, 8194, 8435, 8676, 9486, 9765, 10122, 10540, 10710, 10845, 11067, 12291, 13020, 14460, 14756, 14942, 15183, 15810, 16388, 16870, 18445, 18972, 19530, 20244, 20485, 21420, 21690, 22134, 22413, 23715, 24582, 25305, 28679, 29884, 30366, 31620, 33201, 33740, 36873, 36890, 37355, 39060, 40970, 43380, 44268, 44826, 47430, 49164, 50610, 52297, 55335, 57358, 60732, 61455, 66402, 67239, 73746, 73780, 74710, 75915, 81940, 86037, 89652, 94860, 101220, 104594, 110670, 112065, 114716, 122910, 127007, 132804, 134478, 143395, 147492, 149420, 151830, 156891, 166005, 172074, 184365, 209188, 221340, 224130, 245820, 254014, 258111, 261485, 268956, 286790, 303660, 313782, 332010, 336195, 344148, 368730, 381021, 430185, 448260, 470673, 508028, 516222, 522970, 573580, 627564, 635035, 664020, 672390, 737460, 762042, 784455, 860370, 889049, 941346, 1032444, 1045940, 1143063, 1270070, 1290555, 1344780, 1524084, 1568910, 1720740, 1778098, 1882692, 1905105, 2286126, 2353365, 2540140, 2581110, 2667147, 3137820, 3556196, 3810210, 4445245, 4572252, 4706730, 5162220, 5334294, 5715315, 7620420, 8001441, 8890490, 9413460, 10668588, 11430630, 13335735, 16002882, 17780980, 22861260, 26671470, 32005764, 40007205, 53342940, 80014410, 160028820]

約数ペア:

[(1, 160028820), (2, 80014410), (3, 53342940), (4, 40007205), (5, 32005764), (6, 26671470), (7, 22861260), (9, 17780980), (10, 16002882), (12, 13335735), (14, 11430630), (15, 10668588), (17, 9413460), (18, 8890490), (20, 8001441), (21, 7620420), (28, 5715315), (30, 5334294), (31, 5162220), (34, 4706730), (35, 4572252), (36, 4445245), (42, 3810210), (45, 3556196), (51, 3137820), (60, 2667147), (62, 2581110), (63, 2540140), (68, 2353365), (70, 2286126), (84, 1905105), (85, 1882692), (90, 1778098), (93, 1720740), (102, 1568910), (105, 1524084), (119, 1344780), (124, 1290555), (126, 1270070), (140, 1143063), (153, 1045940), (155, 1032444), (170, 941346), (180, 889049), (186, 860370), (204, 784455), (210, 762042), (217, 737460), (238, 672390), (241, 664020), (252, 635035), (255, 627564), (279, 573580), (306, 522970), (310, 516222), (315, 508028), (340, 470673), (357, 448260), (372, 430185), (420, 381021), (434, 368730), (465, 344148), (476, 336195), (482, 332010), (510, 313782), (527, 303660), (558, 286790), (595, 268956), (612, 261485), (620, 258111), (630, 254014), (651, 245820), (714, 224130), (723, 221340), (765, 209188), (868, 184365), (930, 172074), (964, 166005), (1020, 156891), (1054, 151830), (1071, 149420), (1085, 147492), (1116, 143395), (1190, 134478), (1205, 132804), (1260, 127007), (1302, 122910), (1395, 114716), (1428, 112065), (1446, 110670), (1530, 104594), (1581, 101220), (1687, 94860), (1785, 89652), (1860, 86037), (1953, 81940), (2108, 75915), (2142, 74710), (2169, 73780), (2170, 73746), (2380, 67239), (2410, 66402), (2604, 61455), (2635, 60732), (2790, 57358), (2892, 55335), (3060, 52297), (3162, 50610), (3255, 49164), (3374, 47430), (3570, 44826), (3615, 44268), (3689, 43380), (3906, 40970), (4097, 39060), (4284, 37355), (4338, 36890), (4340, 36873), (4743, 33740), (4820, 33201), (5061, 31620), (5270, 30366), (5355, 29884), (5580, 28679), (6324, 25305), (6510, 24582), (6748, 23715), (7140, 22413), (7230, 22134), (7378, 21690), (7471, 21420), (7812, 20485), (7905, 20244), (8194, 19530), (8435, 18972), (8676, 18445), (9486, 16870), (9765, 16388), (10122, 15810), (10540, 15183), (10710, 14942), (10845, 14756), (11067, 14460), (12291, 13020)]