3128654320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:503

約数の個数: 160

約数和(自身を含む): 8099481600

約数和(自身を除く): 4970827280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 107, 110, 149, 176, 214, 220, 223, 298, 428, 440, 446, 535, 596, 745, 856, 880, 892, 1070, 1115, 1177, 1192, 1490, 1639, 1712, 1784, 2140, 2230, 2354, 2384, 2453, 2980, 3278, 3568, 4280, 4460, 4708, 4906, 5885, 5960, 6556, 8195, 8560, 8920, 9416, 9812, 11770, 11920, 12265, 13112, 15943, 16390, 17840, 18832, 19624, 23540, 23861, 24530, 26224, 31886, 32780, 33227, 39248, 47080, 47722, 49060, 63772, 65560, 66454, 79715, 94160, 95444, 98120, 119305, 127544, 131120, 132908, 159430, 166135, 175373, 190888, 196240, 238610, 255088, 262471, 265816, 318860, 332270, 350746, 365497, 381776, 477220, 524942, 531632, 637720, 664540, 701492, 730994, 876865, 954440, 1049884, 1275440, 1312355, 1329080, 1402984, 1461988, 1753730, 1827485, 1908880, 2099768, 2624710, 2658160, 2805968, 2923976, 3507460, 3555289, 3654970, 4199536, 5249420, 5847952, 7014920, 7110578, 7309940, 10498840, 14029840, 14221156, 14619880, 17776445, 20997680, 28442312, 29239760, 35552890, 39108179, 56884624, 71105780, 78216358, 142211560, 156432716, 195540895, 284423120, 312865432, 391081790, 625730864, 782163580, 1564327160, 3128654320]

約数ペア:

[(1, 3128654320), (2, 1564327160), (4, 782163580), (5, 625730864), (8, 391081790), (10, 312865432), (11, 284423120), (16, 195540895), (20, 156432716), (22, 142211560), (40, 78216358), (44, 71105780), (55, 56884624), (80, 39108179), (88, 35552890), (107, 29239760), (110, 28442312), (149, 20997680), (176, 17776445), (214, 14619880), (220, 14221156), (223, 14029840), (298, 10498840), (428, 7309940), (440, 7110578), (446, 7014920), (535, 5847952), (596, 5249420), (745, 4199536), (856, 3654970), (880, 3555289), (892, 3507460), (1070, 2923976), (1115, 2805968), (1177, 2658160), (1192, 2624710), (1490, 2099768), (1639, 1908880), (1712, 1827485), (1784, 1753730), (2140, 1461988), (2230, 1402984), (2354, 1329080), (2384, 1312355), (2453, 1275440), (2980, 1049884), (3278, 954440), (3568, 876865), (4280, 730994), (4460, 701492), (4708, 664540), (4906, 637720), (5885, 531632), (5960, 524942), (6556, 477220), (8195, 381776), (8560, 365497), (8920, 350746), (9416, 332270), (9812, 318860), (11770, 265816), (11920, 262471), (12265, 255088), (13112, 238610), (15943, 196240), (16390, 190888), (17840, 175373), (18832, 166135), (19624, 159430), (23540, 132908), (23861, 131120), (24530, 127544), (26224, 119305), (31886, 98120), (32780, 95444), (33227, 94160), (39248, 79715), (47080, 66454), (47722, 65560), (49060, 63772)]