56490720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:865

約数の個数: 192

約数和(自身を含む): 209309184

約数和(自身を除く): 152818464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 352, 390, 416, 429, 440, 480, 520, 528, 572, 624, 660, 715, 780, 823, 858, 880, 1040, 1056, 1144, 1248, 1320, 1430, 1560, 1646, 1716, 1760, 2080, 2145, 2288, 2469, 2640, 2860, 3120, 3292, 3432, 4115, 4290, 4576, 4938, 5280, 5720, 6240, 6584, 6864, 8230, 8580, 9053, 9876, 10699, 11440, 12345, 13168, 13728, 16460, 17160, 18106, 19752, 21398, 22880, 24690, 26336, 27159, 32097, 32920, 34320, 36212, 39504, 42796, 45265, 49380, 53495, 54318, 64194, 65840, 68640, 72424, 79008, 85592, 90530, 98760, 106990, 108636, 117689, 128388, 131680, 135795, 144848, 160485, 171184, 181060, 197520, 213980, 217272, 235378, 256776, 271590, 289696, 320970, 342368, 353067, 362120, 395040, 427960, 434544, 470756, 513552, 543180, 588445, 641940, 706134, 724240, 855920, 869088, 941512, 1027104, 1086360, 1176890, 1283880, 1412268, 1448480, 1711840, 1765335, 1883024, 2172720, 2353780, 2567760, 2824536, 3530670, 3766048, 4345440, 4707560, 5135520, 5649072, 7061340, 9415120, 11298144, 14122680, 18830240, 28245360, 56490720]

約数ペア:

[(1, 56490720), (2, 28245360), (3, 18830240), (4, 14122680), (5, 11298144), (6, 9415120), (8, 7061340), (10, 5649072), (11, 5135520), (12, 4707560), (13, 4345440), (15, 3766048), (16, 3530670), (20, 2824536), (22, 2567760), (24, 2353780), (26, 2172720), (30, 1883024), (32, 1765335), (33, 1711840), (39, 1448480), (40, 1412268), (44, 1283880), (48, 1176890), (52, 1086360), (55, 1027104), (60, 941512), (65, 869088), (66, 855920), (78, 724240), (80, 706134), (88, 641940), (96, 588445), (104, 543180), (110, 513552), (120, 470756), (130, 434544), (132, 427960), (143, 395040), (156, 362120), (160, 353067), (165, 342368), (176, 320970), (195, 289696), (208, 271590), (220, 256776), (240, 235378), (260, 217272), (264, 213980), (286, 197520), (312, 181060), (330, 171184), (352, 160485), (390, 144848), (416, 135795), (429, 131680), (440, 128388), (480, 117689), (520, 108636), (528, 106990), (572, 98760), (624, 90530), (660, 85592), (715, 79008), (780, 72424), (823, 68640), (858, 65840), (880, 64194), (1040, 54318), (1056, 53495), (1144, 49380), (1248, 45265), (1320, 42796), (1430, 39504), (1560, 36212), (1646, 34320), (1716, 32920), (1760, 32097), (2080, 27159), (2145, 26336), (2288, 24690), (2469, 22880), (2640, 21398), (2860, 19752), (3120, 18106), (3292, 17160), (3432, 16460), (4115, 13728), (4290, 13168), (4576, 12345), (4938, 11440), (5280, 10699), (5720, 9876), (6240, 9053), (6584, 8580), (6864, 8230)]