1237500160

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2464

約数の個数: 144

約数和(自身を含む): 3296563200

約数和(自身を除く): 2059063040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1280, 1612, 1664, 1984, 2015, 2080, 2399, 2480, 3224, 3328, 3968, 4030, 4160, 4798, 4960, 6448, 7936, 8060, 8320, 9596, 9920, 11995, 12896, 16120, 16640, 19192, 19840, 23990, 25792, 31187, 32240, 38384, 39680, 47980, 51584, 62374, 64480, 74369, 76768, 95960, 103168, 124748, 128960, 148738, 153536, 155935, 191920, 249496, 257920, 297476, 307072, 311870, 371845, 383840, 498992, 515840, 594952, 614144, 623740, 743690, 767680, 966797, 997984, 1189904, 1247480, 1487380, 1535360, 1933594, 1995968, 2379808, 2494960, 2974760, 3070720, 3867188, 3991936, 4759616, 4833985, 4989920, 5949520, 7734376, 7983872, 9519232, 9667970, 9979840, 11899040, 15468752, 19038464, 19335940, 19959680, 23798080, 30937504, 38671880, 39919360, 47596160, 61875008, 77343760, 95192320, 123750016, 154687520, 247500032, 309375040, 618750080, 1237500160]

約数ペア:

[(1, 1237500160), (2, 618750080), (4, 309375040), (5, 247500032), (8, 154687520), (10, 123750016), (13, 95192320), (16, 77343760), (20, 61875008), (26, 47596160), (31, 39919360), (32, 38671880), (40, 30937504), (52, 23798080), (62, 19959680), (64, 19335940), (65, 19038464), (80, 15468752), (104, 11899040), (124, 9979840), (128, 9667970), (130, 9519232), (155, 7983872), (160, 7734376), (208, 5949520), (248, 4989920), (256, 4833985), (260, 4759616), (310, 3991936), (320, 3867188), (403, 3070720), (416, 2974760), (496, 2494960), (520, 2379808), (620, 1995968), (640, 1933594), (806, 1535360), (832, 1487380), (992, 1247480), (1040, 1189904), (1240, 997984), (1280, 966797), (1612, 767680), (1664, 743690), (1984, 623740), (2015, 614144), (2080, 594952), (2399, 515840), (2480, 498992), (3224, 383840), (3328, 371845), (3968, 311870), (4030, 307072), (4160, 297476), (4798, 257920), (4960, 249496), (6448, 191920), (7936, 155935), (8060, 153536), (8320, 148738), (9596, 128960), (9920, 124748), (11995, 103168), (12896, 95960), (16120, 76768), (16640, 74369), (19192, 64480), (19840, 62374), (23990, 51584), (25792, 47980), (31187, 39680), (32240, 38384)]