81170160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 263608128

約数和(自身を除く): 182437968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 73, 80, 82, 113, 120, 123, 146, 164, 205, 219, 226, 240, 246, 292, 328, 339, 365, 410, 438, 452, 492, 565, 584, 615, 656, 678, 730, 820, 876, 904, 984, 1095, 1130, 1168, 1230, 1356, 1460, 1640, 1695, 1752, 1808, 1968, 2190, 2260, 2460, 2712, 2920, 2993, 3280, 3390, 3504, 4380, 4520, 4633, 4920, 5424, 5840, 5986, 6780, 8249, 8760, 8979, 9040, 9266, 9840, 11972, 13560, 13899, 14965, 16498, 17520, 17958, 18532, 23165, 23944, 24747, 27120, 27798, 29930, 32996, 35916, 37064, 41245, 44895, 46330, 47888, 49494, 55596, 59860, 65992, 69495, 71832, 74128, 82490, 89790, 92660, 98988, 111192, 119720, 123735, 131984, 138990, 143664, 164980, 179580, 185320, 197976, 222384, 239440, 247470, 277980, 329960, 338209, 359160, 370640, 395952, 494940, 555960, 659920, 676418, 718320, 989880, 1014627, 1111920, 1352836, 1691045, 1979760, 2029254, 2705672, 3382090, 4058508, 5073135, 5411344, 6764180, 8117016, 10146270, 13528360, 16234032, 20292540, 27056720, 40585080, 81170160]

約数ペア:

[(1, 81170160), (2, 40585080), (3, 27056720), (4, 20292540), (5, 16234032), (6, 13528360), (8, 10146270), (10, 8117016), (12, 6764180), (15, 5411344), (16, 5073135), (20, 4058508), (24, 3382090), (30, 2705672), (40, 2029254), (41, 1979760), (48, 1691045), (60, 1352836), (73, 1111920), (80, 1014627), (82, 989880), (113, 718320), (120, 676418), (123, 659920), (146, 555960), (164, 494940), (205, 395952), (219, 370640), (226, 359160), (240, 338209), (246, 329960), (292, 277980), (328, 247470), (339, 239440), (365, 222384), (410, 197976), (438, 185320), (452, 179580), (492, 164980), (565, 143664), (584, 138990), (615, 131984), (656, 123735), (678, 119720), (730, 111192), (820, 98988), (876, 92660), (904, 89790), (984, 82490), (1095, 74128), (1130, 71832), (1168, 69495), (1230, 65992), (1356, 59860), (1460, 55596), (1640, 49494), (1695, 47888), (1752, 46330), (1808, 44895), (1968, 41245), (2190, 37064), (2260, 35916), (2460, 32996), (2712, 29930), (2920, 27798), (2993, 27120), (3280, 24747), (3390, 23944), (3504, 23165), (4380, 18532), (4520, 17958), (4633, 17520), (4920, 16498), (5424, 14965), (5840, 13899), (5986, 13560), (6780, 11972), (8249, 9840), (8760, 9266), (8979, 9040)]