71256240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2999}}^1$

素因数の和:3032

約数の個数: 160

約数和(自身を含む): 267840000

約数和(自身を除く): 196583760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 2999, 3960, 4752, 5940, 5998, 7920, 8997, 11880, 11996, 14995, 17994, 23760, 23992, 26991, 29990, 32989, 35988, 44985, 47984, 53982, 59980, 65978, 71976, 80973, 89970, 98967, 107964, 119960, 131956, 134955, 143952, 161946, 164945, 179940, 197934, 215928, 239920, 263912, 269910, 296901, 323892, 329890, 359880, 395868, 404865, 431856, 494835, 527824, 539820, 593802, 647784, 659780, 719760, 791736, 809730, 890703, 989670, 1079640, 1187604, 1295568, 1319560, 1484505, 1583472, 1619460, 1781406, 1979340, 2159280, 2375208, 2639120, 2969010, 3238920, 3562812, 3958680, 4453515, 4750416, 5938020, 6477840, 7125624, 7917360, 8907030, 11876040, 14251248, 17814060, 23752080, 35628120, 71256240]

約数ペア:

[(1, 71256240), (2, 35628120), (3, 23752080), (4, 17814060), (5, 14251248), (6, 11876040), (8, 8907030), (9, 7917360), (10, 7125624), (11, 6477840), (12, 5938020), (15, 4750416), (16, 4453515), (18, 3958680), (20, 3562812), (22, 3238920), (24, 2969010), (27, 2639120), (30, 2375208), (33, 2159280), (36, 1979340), (40, 1781406), (44, 1619460), (45, 1583472), (48, 1484505), (54, 1319560), (55, 1295568), (60, 1187604), (66, 1079640), (72, 989670), (80, 890703), (88, 809730), (90, 791736), (99, 719760), (108, 659780), (110, 647784), (120, 593802), (132, 539820), (135, 527824), (144, 494835), (165, 431856), (176, 404865), (180, 395868), (198, 359880), (216, 329890), (220, 323892), (240, 296901), (264, 269910), (270, 263912), (297, 239920), (330, 215928), (360, 197934), (396, 179940), (432, 164945), (440, 161946), (495, 143952), (528, 134955), (540, 131956), (594, 119960), (660, 107964), (720, 98967), (792, 89970), (880, 80973), (990, 71976), (1080, 65978), (1188, 59980), (1320, 53982), (1485, 47984), (1584, 44985), (1980, 35988), (2160, 32989), (2376, 29990), (2640, 26991), (2970, 23992), (2999, 23760), (3960, 17994), (4752, 14995), (5940, 11996), (5998, 11880), (7920, 8997)]