25918560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 90810720

約数和(自身を除く): 64892160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 439, 480, 492, 615, 656, 720, 738, 820, 878, 984, 1230, 1312, 1317, 1440, 1476, 1640, 1756, 1845, 1968, 2195, 2460, 2634, 2952, 3280, 3512, 3690, 3936, 3951, 4390, 4920, 5268, 5904, 6560, 6585, 7024, 7380, 7902, 8780, 9840, 10536, 11808, 13170, 14048, 14760, 15804, 17560, 17999, 19680, 19755, 21072, 26340, 29520, 31608, 35120, 35998, 39510, 42144, 52680, 53997, 59040, 63216, 70240, 71996, 79020, 89995, 105360, 107994, 126432, 143992, 158040, 161991, 179990, 210720, 215988, 269985, 287984, 316080, 323982, 359980, 431976, 539970, 575968, 632160, 647964, 719960, 809955, 863952, 1079940, 1295928, 1439920, 1619910, 1727904, 2159880, 2591856, 2879840, 3239820, 4319760, 5183712, 6479640, 8639520, 12959280, 25918560]

約数ペア:

[(1, 25918560), (2, 12959280), (3, 8639520), (4, 6479640), (5, 5183712), (6, 4319760), (8, 3239820), (9, 2879840), (10, 2591856), (12, 2159880), (15, 1727904), (16, 1619910), (18, 1439920), (20, 1295928), (24, 1079940), (30, 863952), (32, 809955), (36, 719960), (40, 647964), (41, 632160), (45, 575968), (48, 539970), (60, 431976), (72, 359980), (80, 323982), (82, 316080), (90, 287984), (96, 269985), (120, 215988), (123, 210720), (144, 179990), (160, 161991), (164, 158040), (180, 143992), (205, 126432), (240, 107994), (246, 105360), (288, 89995), (328, 79020), (360, 71996), (369, 70240), (410, 63216), (439, 59040), (480, 53997), (492, 52680), (615, 42144), (656, 39510), (720, 35998), (738, 35120), (820, 31608), (878, 29520), (984, 26340), (1230, 21072), (1312, 19755), (1317, 19680), (1440, 17999), (1476, 17560), (1640, 15804), (1756, 14760), (1845, 14048), (1968, 13170), (2195, 11808), (2460, 10536), (2634, 9840), (2952, 8780), (3280, 7902), (3512, 7380), (3690, 7024), (3936, 6585), (3951, 6560), (4390, 5904), (4920, 5268)]