40656960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:785

約数の個数: 168

約数和(自身を含む): 147401280

約数和(自身を除く): 106744320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 743, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1486, 1520, 1710, 1824, 2229, 2280, 2736, 2880, 2972, 3040, 3420, 3648, 3715, 4458, 4560, 5472, 5944, 6080, 6687, 6840, 7430, 8916, 9120, 10944, 11145, 11888, 13374, 13680, 14117, 14860, 17832, 18240, 22290, 23776, 26748, 27360, 28234, 29720, 33435, 35664, 42351, 44580, 47552, 53496, 54720, 56468, 59440, 66870, 70585, 71328, 84702, 89160, 106992, 112936, 118880, 127053, 133740, 141170, 142656, 169404, 178320, 211755, 213984, 225872, 237760, 254106, 267480, 282340, 338808, 356640, 423510, 427968, 451744, 508212, 534960, 564680, 635265, 677616, 713280, 847020, 903488, 1016424, 1069920, 1129360, 1270530, 1355232, 1694040, 2032848, 2139840, 2258720, 2541060, 2710464, 3388080, 4065696, 4517440, 5082120, 6776160, 8131392, 10164240, 13552320, 20328480, 40656960]

約数ペア:

[(1, 40656960), (2, 20328480), (3, 13552320), (4, 10164240), (5, 8131392), (6, 6776160), (8, 5082120), (9, 4517440), (10, 4065696), (12, 3388080), (15, 2710464), (16, 2541060), (18, 2258720), (19, 2139840), (20, 2032848), (24, 1694040), (30, 1355232), (32, 1270530), (36, 1129360), (38, 1069920), (40, 1016424), (45, 903488), (48, 847020), (57, 713280), (60, 677616), (64, 635265), (72, 564680), (76, 534960), (80, 508212), (90, 451744), (95, 427968), (96, 423510), (114, 356640), (120, 338808), (144, 282340), (152, 267480), (160, 254106), (171, 237760), (180, 225872), (190, 213984), (192, 211755), (228, 178320), (240, 169404), (285, 142656), (288, 141170), (304, 133740), (320, 127053), (342, 118880), (360, 112936), (380, 106992), (456, 89160), (480, 84702), (570, 71328), (576, 70585), (608, 66870), (684, 59440), (720, 56468), (743, 54720), (760, 53496), (855, 47552), (912, 44580), (960, 42351), (1140, 35664), (1216, 33435), (1368, 29720), (1440, 28234), (1486, 27360), (1520, 26748), (1710, 23776), (1824, 22290), (2229, 18240), (2280, 17832), (2736, 14860), (2880, 14117), (2972, 13680), (3040, 13374), (3420, 11888), (3648, 11145), (3715, 10944), (4458, 9120), (4560, 8916), (5472, 7430), (5944, 6840), (6080, 6687)]