148867840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 396617760

約数和(自身を除く): 247749920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 97, 109, 110, 128, 160, 176, 194, 218, 220, 256, 320, 352, 388, 436, 440, 485, 545, 640, 704, 776, 872, 880, 970, 1067, 1090, 1199, 1280, 1408, 1552, 1744, 1760, 1940, 2134, 2180, 2398, 2816, 3104, 3488, 3520, 3880, 4268, 4360, 4796, 5335, 5995, 6208, 6976, 7040, 7760, 8536, 8720, 9592, 10573, 10670, 11990, 12416, 13952, 14080, 15520, 17072, 17440, 19184, 21146, 21340, 23980, 24832, 27904, 31040, 34144, 34880, 38368, 42292, 42680, 47960, 52865, 62080, 68288, 69760, 76736, 84584, 85360, 95920, 105730, 116303, 124160, 136576, 139520, 153472, 169168, 170720, 191840, 211460, 232606, 273152, 306944, 338336, 341440, 383680, 422920, 465212, 581515, 676672, 682880, 767360, 845840, 930424, 1163030, 1353344, 1365760, 1534720, 1691680, 1860848, 2326060, 2706688, 3383360, 3721696, 4652120, 6766720, 7443392, 9304240, 13533440, 14886784, 18608480, 29773568, 37216960, 74433920, 148867840]

約数ペア:

[(1, 148867840), (2, 74433920), (4, 37216960), (5, 29773568), (8, 18608480), (10, 14886784), (11, 13533440), (16, 9304240), (20, 7443392), (22, 6766720), (32, 4652120), (40, 3721696), (44, 3383360), (55, 2706688), (64, 2326060), (80, 1860848), (88, 1691680), (97, 1534720), (109, 1365760), (110, 1353344), (128, 1163030), (160, 930424), (176, 845840), (194, 767360), (218, 682880), (220, 676672), (256, 581515), (320, 465212), (352, 422920), (388, 383680), (436, 341440), (440, 338336), (485, 306944), (545, 273152), (640, 232606), (704, 211460), (776, 191840), (872, 170720), (880, 169168), (970, 153472), (1067, 139520), (1090, 136576), (1199, 124160), (1280, 116303), (1408, 105730), (1552, 95920), (1744, 85360), (1760, 84584), (1940, 76736), (2134, 69760), (2180, 68288), (2398, 62080), (2816, 52865), (3104, 47960), (3488, 42680), (3520, 42292), (3880, 38368), (4268, 34880), (4360, 34144), (4796, 31040), (5335, 27904), (5995, 24832), (6208, 23980), (6976, 21340), (7040, 21146), (7760, 19184), (8536, 17440), (8720, 17072), (9592, 15520), (10573, 14080), (10670, 13952), (11990, 12416)]