90709867520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{5237}}^1$

素因数の和:5478

約数の個数: 176

約数和(自身を含む): 231599217600

約数和(自身を除く): 140889350080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 199, 256, 272, 320, 340, 398, 512, 544, 640, 680, 796, 995, 1024, 1088, 1280, 1360, 1592, 1990, 2176, 2560, 2720, 3184, 3383, 3980, 4352, 5120, 5237, 5440, 6368, 6766, 7960, 8704, 10474, 10880, 12736, 13532, 15920, 16915, 17408, 20948, 21760, 25472, 26185, 27064, 31840, 33830, 41896, 43520, 50944, 52370, 54128, 63680, 67660, 83792, 87040, 89029, 101888, 104740, 108256, 127360, 135320, 167584, 178058, 203776, 209480, 216512, 254720, 270640, 335168, 356116, 418960, 433024, 445145, 509440, 541280, 670336, 712232, 837920, 866048, 890290, 1018880, 1042163, 1082560, 1340672, 1424464, 1675840, 1732096, 1780580, 2084326, 2165120, 2681344, 2848928, 3351680, 3464192, 3561160, 4168652, 4330240, 5210815, 5362688, 5697856, 6703360, 7122320, 8337304, 8660480, 10421630, 11395712, 13406720, 14244640, 16674608, 17320960, 17716771, 20843260, 22791424, 26813440, 28489280, 33349216, 35433542, 41686520, 45582848, 56978560, 66698432, 70867084, 83373040, 88583855, 91165696, 113957120, 133396864, 141734168, 166746080, 177167710, 227914240, 266793728, 283468336, 333492160, 354335420, 455828480, 533587456, 566936672, 666984320, 708670840, 1067174912, 1133873344, 1333968640, 1417341680, 2267746688, 2667937280, 2834683360, 4535493376, 5335874560, 5669366720, 9070986752, 11338733440, 18141973504, 22677466880, 45354933760, 90709867520]

約数ペア:

[(1, 90709867520), (2, 45354933760), (4, 22677466880), (5, 18141973504), (8, 11338733440), (10, 9070986752), (16, 5669366720), (17, 5335874560), (20, 4535493376), (32, 2834683360), (34, 2667937280), (40, 2267746688), (64, 1417341680), (68, 1333968640), (80, 1133873344), (85, 1067174912), (128, 708670840), (136, 666984320), (160, 566936672), (170, 533587456), (199, 455828480), (256, 354335420), (272, 333492160), (320, 283468336), (340, 266793728), (398, 227914240), (512, 177167710), (544, 166746080), (640, 141734168), (680, 133396864), (796, 113957120), (995, 91165696), (1024, 88583855), (1088, 83373040), (1280, 70867084), (1360, 66698432), (1592, 56978560), (1990, 45582848), (2176, 41686520), (2560, 35433542), (2720, 33349216), (3184, 28489280), (3383, 26813440), (3980, 22791424), (4352, 20843260), (5120, 17716771), (5237, 17320960), (5440, 16674608), (6368, 14244640), (6766, 13406720), (7960, 11395712), (8704, 10421630), (10474, 8660480), (10880, 8337304), (12736, 7122320), (13532, 6703360), (15920, 5697856), (16915, 5362688), (17408, 5210815), (20948, 4330240), (21760, 4168652), (25472, 3561160), (26185, 3464192), (27064, 3351680), (31840, 2848928), (33830, 2681344), (41896, 2165120), (43520, 2084326), (50944, 1780580), (52370, 1732096), (54128, 1675840), (63680, 1424464), (67660, 1340672), (83792, 1082560), (87040, 1042163), (89029, 1018880), (101888, 890290), (104740, 866048), (108256, 837920), (127360, 712232), (135320, 670336), (167584, 541280), (178058, 509440), (203776, 445145), (209480, 433024), (216512, 418960), (254720, 356116), (270640, 335168)]