72803280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 261233280

約数和(自身を除く): 188430000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 109, 110, 115, 120, 121, 132, 138, 165, 176, 184, 218, 220, 230, 240, 242, 253, 264, 276, 327, 330, 345, 363, 368, 436, 440, 460, 484, 506, 528, 545, 552, 605, 654, 660, 690, 726, 759, 872, 880, 920, 968, 1012, 1090, 1104, 1199, 1210, 1265, 1308, 1320, 1380, 1452, 1518, 1635, 1744, 1815, 1840, 1936, 2024, 2180, 2398, 2420, 2507, 2530, 2616, 2640, 2760, 2783, 2904, 3036, 3270, 3597, 3630, 3795, 4048, 4360, 4796, 4840, 5014, 5060, 5232, 5520, 5566, 5808, 5995, 6072, 6540, 7194, 7260, 7521, 7590, 8349, 8720, 9592, 9680, 10028, 10120, 11132, 11990, 12144, 12535, 13080, 13189, 13915, 14388, 14520, 15042, 15180, 16698, 17985, 19184, 20056, 20240, 22264, 23980, 25070, 26160, 26378, 27577, 27830, 28776, 29040, 30084, 30360, 33396, 35970, 37605, 39567, 40112, 41745, 44528, 47960, 50140, 52756, 55154, 55660, 57552, 60168, 60720, 65945, 66792, 71940, 75210, 79134, 82731, 83490, 95920, 100280, 105512, 110308, 111320, 120336, 131890, 133584, 137885, 143880, 150420, 158268, 165462, 166980, 197835, 200560, 211024, 220616, 222640, 263780, 275770, 287760, 300840, 303347, 316536, 330924, 333960, 395670, 413655, 441232, 527560, 551540, 601680, 606694, 633072, 661848, 667920, 791340, 827310, 910041, 1055120, 1103080, 1213388, 1323696, 1516735, 1582680, 1654620, 1820082, 2206160, 2426776, 3033470, 3165360, 3309240, 3640164, 4550205, 4853552, 6066940, 6618480, 7280328, 9100410, 12133880, 14560656, 18200820, 24267760, 36401640, 72803280]

約数ペア:

[(1, 72803280), (2, 36401640), (3, 24267760), (4, 18200820), (5, 14560656), (6, 12133880), (8, 9100410), (10, 7280328), (11, 6618480), (12, 6066940), (15, 4853552), (16, 4550205), (20, 3640164), (22, 3309240), (23, 3165360), (24, 3033470), (30, 2426776), (33, 2206160), (40, 1820082), (44, 1654620), (46, 1582680), (48, 1516735), (55, 1323696), (60, 1213388), (66, 1103080), (69, 1055120), (80, 910041), (88, 827310), (92, 791340), (109, 667920), (110, 661848), (115, 633072), (120, 606694), (121, 601680), (132, 551540), (138, 527560), (165, 441232), (176, 413655), (184, 395670), (218, 333960), (220, 330924), (230, 316536), (240, 303347), (242, 300840), (253, 287760), (264, 275770), (276, 263780), (327, 222640), (330, 220616), (345, 211024), (363, 200560), (368, 197835), (436, 166980), (440, 165462), (460, 158268), (484, 150420), (506, 143880), (528, 137885), (545, 133584), (552, 131890), (605, 120336), (654, 111320), (660, 110308), (690, 105512), (726, 100280), (759, 95920), (872, 83490), (880, 82731), (920, 79134), (968, 75210), (1012, 71940), (1090, 66792), (1104, 65945), (1199, 60720), (1210, 60168), (1265, 57552), (1308, 55660), (1320, 55154), (1380, 52756), (1452, 50140), (1518, 47960), (1635, 44528), (1744, 41745), (1815, 40112), (1840, 39567), (1936, 37605), (2024, 35970), (2180, 33396), (2398, 30360), (2420, 30084), (2507, 29040), (2530, 28776), (2616, 27830), (2640, 27577), (2760, 26378), (2783, 26160), (2904, 25070), (3036, 23980), (3270, 22264), (3597, 20240), (3630, 20056), (3795, 19184), (4048, 17985), (4360, 16698), (4796, 15180), (4840, 15042), (5014, 14520), (5060, 14388), (5232, 13915), (5520, 13189), (5566, 13080), (5808, 12535), (5995, 12144), (6072, 11990), (6540, 11132), (7194, 10120), (7260, 10028), (7521, 9680), (7590, 9592), (8349, 8720)]