72665280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1143

約数の個数: 168

約数和(自身を含む): 261042912

約数和(自身を除く): 188377632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 1035, 1097, 1104, 1380, 1440, 1472, 1656, 1840, 2070, 2194, 2208, 2760, 2880, 3291, 3312, 3680, 4140, 4388, 4416, 5485, 5520, 6582, 6624, 7360, 8280, 8776, 9873, 10970, 11040, 13164, 13248, 16455, 16560, 17552, 19746, 21940, 22080, 25231, 26328, 32910, 33120, 35104, 39492, 43880, 49365, 50462, 52656, 65820, 66240, 70208, 75693, 78984, 87760, 98730, 100924, 105312, 126155, 131640, 151386, 157968, 175520, 197460, 201848, 210624, 227079, 252310, 263280, 302772, 315936, 351040, 378465, 394920, 403696, 454158, 504620, 526560, 605544, 631872, 756930, 789840, 807392, 908316, 1009240, 1053120, 1135395, 1211088, 1513860, 1579680, 1614784, 1816632, 2018480, 2270790, 2422176, 3027720, 3159360, 3633264, 4036960, 4541580, 4844352, 6055440, 7266528, 8073920, 9083160, 12110880, 14533056, 18166320, 24221760, 36332640, 72665280]

約数ペア:

[(1, 72665280), (2, 36332640), (3, 24221760), (4, 18166320), (5, 14533056), (6, 12110880), (8, 9083160), (9, 8073920), (10, 7266528), (12, 6055440), (15, 4844352), (16, 4541580), (18, 4036960), (20, 3633264), (23, 3159360), (24, 3027720), (30, 2422176), (32, 2270790), (36, 2018480), (40, 1816632), (45, 1614784), (46, 1579680), (48, 1513860), (60, 1211088), (64, 1135395), (69, 1053120), (72, 1009240), (80, 908316), (90, 807392), (92, 789840), (96, 756930), (115, 631872), (120, 605544), (138, 526560), (144, 504620), (160, 454158), (180, 403696), (184, 394920), (192, 378465), (207, 351040), (230, 315936), (240, 302772), (276, 263280), (288, 252310), (320, 227079), (345, 210624), (360, 201848), (368, 197460), (414, 175520), (460, 157968), (480, 151386), (552, 131640), (576, 126155), (690, 105312), (720, 100924), (736, 98730), (828, 87760), (920, 78984), (960, 75693), (1035, 70208), (1097, 66240), (1104, 65820), (1380, 52656), (1440, 50462), (1472, 49365), (1656, 43880), (1840, 39492), (2070, 35104), (2194, 33120), (2208, 32910), (2760, 26328), (2880, 25231), (3291, 22080), (3312, 21940), (3680, 19746), (4140, 17552), (4388, 16560), (4416, 16455), (5485, 13248), (5520, 13164), (6582, 11040), (6624, 10970), (7360, 9873), (8280, 8776)]