72350280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2212

約数の個数: 128

約数和(自身を含む): 249062400

約数和(自身を除く): 176712120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2161, 2232, 2790, 3348, 3720, 4185, 4322, 5580, 6483, 6696, 8370, 8644, 10805, 11160, 12966, 16740, 17288, 19449, 21610, 25932, 32415, 33480, 38898, 43220, 51864, 58347, 64830, 66991, 77796, 86440, 97245, 116694, 129660, 133982, 155592, 194490, 200973, 233388, 259320, 267964, 291735, 334955, 388980, 401946, 466776, 535928, 583470, 602919, 669910, 777960, 803892, 1004865, 1166940, 1205838, 1339820, 1607784, 1808757, 2009730, 2333880, 2411676, 2679640, 3014595, 3617514, 4019460, 4823352, 6029190, 7235028, 8038920, 9043785, 12058380, 14470056, 18087570, 24116760, 36175140, 72350280]

約数ペア:

[(1, 72350280), (2, 36175140), (3, 24116760), (4, 18087570), (5, 14470056), (6, 12058380), (8, 9043785), (9, 8038920), (10, 7235028), (12, 6029190), (15, 4823352), (18, 4019460), (20, 3617514), (24, 3014595), (27, 2679640), (30, 2411676), (31, 2333880), (36, 2009730), (40, 1808757), (45, 1607784), (54, 1339820), (60, 1205838), (62, 1166940), (72, 1004865), (90, 803892), (93, 777960), (108, 669910), (120, 602919), (124, 583470), (135, 535928), (155, 466776), (180, 401946), (186, 388980), (216, 334955), (248, 291735), (270, 267964), (279, 259320), (310, 233388), (360, 200973), (372, 194490), (465, 155592), (540, 133982), (558, 129660), (620, 116694), (744, 97245), (837, 86440), (930, 77796), (1080, 66991), (1116, 64830), (1240, 58347), (1395, 51864), (1674, 43220), (1860, 38898), (2161, 33480), (2232, 32415), (2790, 25932), (3348, 21610), (3720, 19449), (4185, 17288), (4322, 16740), (5580, 12966), (6483, 11160), (6696, 10805), (8370, 8644)]