1107984640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3989}}^1$

素因数の和:4048

約数の個数: 144

約数和(自身を含む): 3131735040

約数和(自身を除く): 2023750400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 3472, 3968, 3989, 4340, 4480, 4960, 6944, 7936, 7978, 8680, 8960, 9920, 13888, 15956, 17360, 19840, 19945, 27776, 27923, 31912, 34720, 39680, 39890, 55552, 55846, 63824, 69440, 79780, 111692, 123659, 127648, 138880, 139615, 159560, 223384, 247318, 255296, 277760, 279230, 319120, 446768, 494636, 510592, 558460, 618295, 638240, 865613, 893536, 989272, 1021184, 1116920, 1236590, 1276480, 1731226, 1787072, 1978544, 2233840, 2473180, 2552960, 3462452, 3574144, 3957088, 4328065, 4467680, 4946360, 5105920, 6924904, 7148288, 7914176, 8656130, 8935360, 9892720, 13849808, 15828352, 17312260, 17870720, 19785440, 27699616, 31656704, 34624520, 35741440, 39570880, 55399232, 69249040, 79141760, 110798464, 138498080, 158283520, 221596928, 276996160, 553992320, 1107984640]

約数ペア:

[(1, 1107984640), (2, 553992320), (4, 276996160), (5, 221596928), (7, 158283520), (8, 138498080), (10, 110798464), (14, 79141760), (16, 69249040), (20, 55399232), (28, 39570880), (31, 35741440), (32, 34624520), (35, 31656704), (40, 27699616), (56, 19785440), (62, 17870720), (64, 17312260), (70, 15828352), (80, 13849808), (112, 9892720), (124, 8935360), (128, 8656130), (140, 7914176), (155, 7148288), (160, 6924904), (217, 5105920), (224, 4946360), (248, 4467680), (256, 4328065), (280, 3957088), (310, 3574144), (320, 3462452), (434, 2552960), (448, 2473180), (496, 2233840), (560, 1978544), (620, 1787072), (640, 1731226), (868, 1276480), (896, 1236590), (992, 1116920), (1085, 1021184), (1120, 989272), (1240, 893536), (1280, 865613), (1736, 638240), (1792, 618295), (1984, 558460), (2170, 510592), (2240, 494636), (2480, 446768), (3472, 319120), (3968, 279230), (3989, 277760), (4340, 255296), (4480, 247318), (4960, 223384), (6944, 159560), (7936, 139615), (7978, 138880), (8680, 127648), (8960, 123659), (9920, 111692), (13888, 79780), (15956, 69440), (17360, 63824), (19840, 55846), (19945, 55552), (27776, 39890), (27923, 39680), (31912, 34720)]