1554831520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:839

約数の個数: 192

約数和(自身を含む): 4252227840

約数和(自身を除く): 2697396320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 41, 44, 55, 58, 80, 82, 88, 110, 116, 145, 160, 164, 176, 205, 220, 232, 290, 319, 328, 352, 410, 440, 451, 464, 580, 638, 656, 743, 820, 880, 902, 928, 1160, 1189, 1276, 1312, 1486, 1595, 1640, 1760, 1804, 2255, 2320, 2378, 2552, 2972, 3190, 3280, 3608, 3715, 4510, 4640, 4756, 5104, 5944, 5945, 6380, 6560, 7216, 7430, 8173, 9020, 9512, 10208, 11888, 11890, 12760, 13079, 14432, 14860, 16346, 18040, 19024, 21547, 23776, 23780, 25520, 26158, 29720, 30463, 32692, 36080, 38048, 40865, 43094, 47560, 51040, 52316, 59440, 60926, 65384, 65395, 72160, 81730, 86188, 95120, 104632, 107735, 118880, 121852, 130768, 130790, 152315, 163460, 172376, 190240, 209264, 215470, 237017, 243704, 261536, 261580, 304630, 326920, 335093, 344752, 418528, 430940, 474034, 487408, 523160, 609260, 653840, 670186, 689504, 861880, 883427, 948068, 974816, 1046320, 1185085, 1218520, 1307680, 1340372, 1675465, 1723760, 1766854, 1896136, 2092640, 2370170, 2437040, 2680744, 3350930, 3447520, 3533708, 3792272, 4417135, 4740340, 4874080, 5361488, 6701860, 7067416, 7584544, 8834270, 9480680, 9717697, 10722976, 13403720, 14134832, 17668540, 18961360, 19435394, 26807440, 28269664, 35337080, 37922720, 38870788, 48588485, 53614880, 70674160, 77741576, 97176970, 141348320, 155483152, 194353940, 310966304, 388707880, 777415760, 1554831520]

約数ペア:

[(1, 1554831520), (2, 777415760), (4, 388707880), (5, 310966304), (8, 194353940), (10, 155483152), (11, 141348320), (16, 97176970), (20, 77741576), (22, 70674160), (29, 53614880), (32, 48588485), (40, 38870788), (41, 37922720), (44, 35337080), (55, 28269664), (58, 26807440), (80, 19435394), (82, 18961360), (88, 17668540), (110, 14134832), (116, 13403720), (145, 10722976), (160, 9717697), (164, 9480680), (176, 8834270), (205, 7584544), (220, 7067416), (232, 6701860), (290, 5361488), (319, 4874080), (328, 4740340), (352, 4417135), (410, 3792272), (440, 3533708), (451, 3447520), (464, 3350930), (580, 2680744), (638, 2437040), (656, 2370170), (743, 2092640), (820, 1896136), (880, 1766854), (902, 1723760), (928, 1675465), (1160, 1340372), (1189, 1307680), (1276, 1218520), (1312, 1185085), (1486, 1046320), (1595, 974816), (1640, 948068), (1760, 883427), (1804, 861880), (2255, 689504), (2320, 670186), (2378, 653840), (2552, 609260), (2972, 523160), (3190, 487408), (3280, 474034), (3608, 430940), (3715, 418528), (4510, 344752), (4640, 335093), (4756, 326920), (5104, 304630), (5944, 261580), (5945, 261536), (6380, 243704), (6560, 237017), (7216, 215470), (7430, 209264), (8173, 190240), (9020, 172376), (9512, 163460), (10208, 152315), (11888, 130790), (11890, 130768), (12760, 121852), (13079, 118880), (14432, 107735), (14860, 104632), (16346, 95120), (18040, 86188), (19024, 81730), (21547, 72160), (23776, 65395), (23780, 65384), (25520, 60926), (26158, 59440), (29720, 52316), (30463, 51040), (32692, 47560), (36080, 43094), (38048, 40865)]