155684480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 256

約数和(自身を含む): 470016000

約数和(自身を除く): 314331520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 59, 62, 64, 70, 76, 80, 95, 112, 118, 124, 128, 133, 140, 152, 155, 160, 190, 217, 224, 236, 248, 266, 280, 295, 304, 310, 320, 380, 413, 434, 448, 472, 496, 532, 560, 589, 590, 608, 620, 640, 665, 760, 826, 868, 896, 944, 992, 1064, 1085, 1120, 1121, 1178, 1180, 1216, 1240, 1330, 1520, 1652, 1736, 1829, 1888, 1984, 2065, 2128, 2170, 2240, 2242, 2356, 2360, 2432, 2480, 2660, 2945, 3040, 3304, 3472, 3658, 3776, 3968, 4123, 4130, 4256, 4340, 4480, 4484, 4712, 4720, 4960, 5320, 5605, 5890, 6080, 6608, 6944, 7316, 7552, 7847, 8246, 8260, 8512, 8680, 8968, 9145, 9424, 9440, 9920, 10640, 11210, 11780, 12160, 12803, 13216, 13888, 14632, 15694, 16492, 16520, 17024, 17360, 17936, 18290, 18848, 18880, 19840, 20615, 21280, 22420, 23560, 25606, 26432, 27776, 29264, 31388, 32984, 33040, 34720, 34751, 35872, 36580, 37696, 37760, 39235, 41230, 42560, 44840, 47120, 51212, 52864, 58528, 62776, 64015, 65968, 66080, 69440, 69502, 71744, 73160, 75392, 78470, 82460, 85120, 89680, 94240, 102424, 117056, 125552, 128030, 131936, 132160, 138880, 139004, 143488, 146320, 156940, 164920, 173755, 179360, 188480, 204848, 234112, 243257, 251104, 256060, 263872, 264320, 278008, 292640, 313880, 329840, 347510, 358720, 376960, 409696, 486514, 502208, 512120, 527744, 556016, 585280, 627760, 659680, 695020, 717440, 819392, 973028, 1004416, 1024240, 1112032, 1170560, 1216285, 1255520, 1319360, 1390040, 1638784, 1946056, 2048480, 2224064, 2432570, 2511040, 2638720, 2780080, 3892112, 4096960, 4448128, 4865140, 5022080, 5560160, 7784224, 8193920, 9730280, 11120320, 15568448, 19460560, 22240640, 31136896, 38921120, 77842240, 155684480]

約数ペア:

[(1, 155684480), (2, 77842240), (4, 38921120), (5, 31136896), (7, 22240640), (8, 19460560), (10, 15568448), (14, 11120320), (16, 9730280), (19, 8193920), (20, 7784224), (28, 5560160), (31, 5022080), (32, 4865140), (35, 4448128), (38, 4096960), (40, 3892112), (56, 2780080), (59, 2638720), (62, 2511040), (64, 2432570), (70, 2224064), (76, 2048480), (80, 1946056), (95, 1638784), (112, 1390040), (118, 1319360), (124, 1255520), (128, 1216285), (133, 1170560), (140, 1112032), (152, 1024240), (155, 1004416), (160, 973028), (190, 819392), (217, 717440), (224, 695020), (236, 659680), (248, 627760), (266, 585280), (280, 556016), (295, 527744), (304, 512120), (310, 502208), (320, 486514), (380, 409696), (413, 376960), (434, 358720), (448, 347510), (472, 329840), (496, 313880), (532, 292640), (560, 278008), (589, 264320), (590, 263872), (608, 256060), (620, 251104), (640, 243257), (665, 234112), (760, 204848), (826, 188480), (868, 179360), (896, 173755), (944, 164920), (992, 156940), (1064, 146320), (1085, 143488), (1120, 139004), (1121, 138880), (1178, 132160), (1180, 131936), (1216, 128030), (1240, 125552), (1330, 117056), (1520, 102424), (1652, 94240), (1736, 89680), (1829, 85120), (1888, 82460), (1984, 78470), (2065, 75392), (2128, 73160), (2170, 71744), (2240, 69502), (2242, 69440), (2356, 66080), (2360, 65968), (2432, 64015), (2480, 62776), (2660, 58528), (2945, 52864), (3040, 51212), (3304, 47120), (3472, 44840), (3658, 42560), (3776, 41230), (3968, 39235), (4123, 37760), (4130, 37696), (4256, 36580), (4340, 35872), (4480, 34751), (4484, 34720), (4712, 33040), (4720, 32984), (4960, 31388), (5320, 29264), (5605, 27776), (5890, 26432), (6080, 25606), (6608, 23560), (6944, 22420), (7316, 21280), (7552, 20615), (7847, 19840), (8246, 18880), (8260, 18848), (8512, 18290), (8680, 17936), (8968, 17360), (9145, 17024), (9424, 16520), (9440, 16492), (9920, 15694), (10640, 14632), (11210, 13888), (11780, 13216), (12160, 12803)]