78589980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1265

約数の個数: 192

約数和(自身を含む): 296110080

約数和(自身を除く): 217520100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 340, 357, 378, 420, 459, 476, 510, 540, 595, 612, 630, 714, 756, 765, 918, 945, 1020, 1071, 1190, 1223, 1260, 1428, 1530, 1785, 1836, 1890, 2142, 2295, 2380, 2446, 3060, 3213, 3570, 3669, 3780, 4284, 4590, 4892, 5355, 6115, 6426, 7140, 7338, 8561, 9180, 10710, 11007, 12230, 12852, 14676, 16065, 17122, 18345, 20791, 21420, 22014, 24460, 25683, 32130, 33021, 34244, 36690, 41582, 42805, 44028, 51366, 55035, 62373, 64260, 66042, 73380, 77049, 83164, 85610, 102732, 103955, 110070, 124746, 128415, 132084, 145537, 154098, 165105, 171220, 187119, 207910, 220140, 231147, 249492, 256830, 291074, 308196, 311865, 330210, 374238, 385245, 415820, 436611, 462294, 513660, 561357, 582148, 623730, 660420, 727685, 748476, 770490, 873222, 924588, 935595, 1122714, 1155735, 1247460, 1309833, 1455370, 1540980, 1746444, 1871190, 2183055, 2245428, 2311470, 2619666, 2806785, 2910740, 3742380, 3929499, 4366110, 4622940, 5239332, 5613570, 6549165, 7858998, 8732220, 11227140, 13098330, 15717996, 19647495, 26196660, 39294990, 78589980]

約数ペア:

[(1, 78589980), (2, 39294990), (3, 26196660), (4, 19647495), (5, 15717996), (6, 13098330), (7, 11227140), (9, 8732220), (10, 7858998), (12, 6549165), (14, 5613570), (15, 5239332), (17, 4622940), (18, 4366110), (20, 3929499), (21, 3742380), (27, 2910740), (28, 2806785), (30, 2619666), (34, 2311470), (35, 2245428), (36, 2183055), (42, 1871190), (45, 1746444), (51, 1540980), (54, 1455370), (60, 1309833), (63, 1247460), (68, 1155735), (70, 1122714), (84, 935595), (85, 924588), (90, 873222), (102, 770490), (105, 748476), (108, 727685), (119, 660420), (126, 623730), (135, 582148), (140, 561357), (153, 513660), (170, 462294), (180, 436611), (189, 415820), (204, 385245), (210, 374238), (238, 330210), (252, 311865), (255, 308196), (270, 291074), (306, 256830), (315, 249492), (340, 231147), (357, 220140), (378, 207910), (420, 187119), (459, 171220), (476, 165105), (510, 154098), (540, 145537), (595, 132084), (612, 128415), (630, 124746), (714, 110070), (756, 103955), (765, 102732), (918, 85610), (945, 83164), (1020, 77049), (1071, 73380), (1190, 66042), (1223, 64260), (1260, 62373), (1428, 55035), (1530, 51366), (1785, 44028), (1836, 42805), (1890, 41582), (2142, 36690), (2295, 34244), (2380, 33021), (2446, 32130), (3060, 25683), (3213, 24460), (3570, 22014), (3669, 21420), (3780, 20791), (4284, 18345), (4590, 17122), (4892, 16065), (5355, 14676), (6115, 12852), (6426, 12230), (7140, 11007), (7338, 10710), (8561, 9180)]