1951752560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:607

約数の個数: 120

約数和(自身を含む): 4787372160

約数和(自身を除く): 2835619600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 479, 496, 530, 620, 848, 958, 961, 1060, 1240, 1643, 1916, 1922, 2120, 2395, 2480, 3286, 3832, 3844, 4240, 4790, 4805, 6572, 7664, 7688, 8215, 9580, 9610, 13144, 14849, 15376, 16430, 19160, 19220, 25387, 26288, 29698, 32860, 38320, 38440, 50774, 50933, 59396, 65720, 74245, 76880, 101548, 101866, 118792, 126935, 131440, 148490, 203096, 203732, 237584, 253870, 254665, 296980, 406192, 407464, 460319, 507740, 509330, 593960, 786997, 814928, 920638, 1015480, 1018660, 1187920, 1573994, 1841276, 2030960, 2037320, 2301595, 3147988, 3682552, 3934985, 4074640, 4603190, 6295976, 7365104, 7869970, 9206380, 12591952, 15739940, 18412760, 24396907, 31479880, 36825520, 48793814, 62959760, 97587628, 121984535, 195175256, 243969070, 390350512, 487938140, 975876280, 1951752560]

約数ペア:

[(1, 1951752560), (2, 975876280), (4, 487938140), (5, 390350512), (8, 243969070), (10, 195175256), (16, 121984535), (20, 97587628), (31, 62959760), (40, 48793814), (53, 36825520), (62, 31479880), (80, 24396907), (106, 18412760), (124, 15739940), (155, 12591952), (212, 9206380), (248, 7869970), (265, 7365104), (310, 6295976), (424, 4603190), (479, 4074640), (496, 3934985), (530, 3682552), (620, 3147988), (848, 2301595), (958, 2037320), (961, 2030960), (1060, 1841276), (1240, 1573994), (1643, 1187920), (1916, 1018660), (1922, 1015480), (2120, 920638), (2395, 814928), (2480, 786997), (3286, 593960), (3832, 509330), (3844, 507740), (4240, 460319), (4790, 407464), (4805, 406192), (6572, 296980), (7664, 254665), (7688, 253870), (8215, 237584), (9580, 203732), (9610, 203096), (13144, 148490), (14849, 131440), (15376, 126935), (16430, 118792), (19160, 101866), (19220, 101548), (25387, 76880), (26288, 74245), (29698, 65720), (32860, 59396), (38320, 50933), (38440, 50774)]