66623640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 211507200

約数和(自身を除く): 144883560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 101, 115, 120, 138, 184, 202, 230, 239, 276, 303, 345, 404, 460, 478, 505, 552, 606, 690, 717, 808, 920, 956, 1010, 1195, 1212, 1380, 1434, 1515, 1912, 2020, 2323, 2390, 2424, 2760, 2868, 3030, 3585, 4040, 4646, 4780, 5497, 5736, 6060, 6969, 7170, 9292, 9560, 10994, 11615, 12120, 13938, 14340, 16491, 18584, 21988, 23230, 24139, 27485, 27876, 28680, 32982, 34845, 43976, 46460, 48278, 54970, 55752, 65964, 69690, 72417, 82455, 92920, 96556, 109940, 120695, 131928, 139380, 144834, 164910, 193112, 219880, 241390, 278760, 289668, 329820, 362085, 482780, 555197, 579336, 659640, 724170, 965560, 1110394, 1448340, 1665591, 2220788, 2775985, 2896680, 3331182, 4441576, 5551970, 6662364, 8327955, 11103940, 13324728, 16655910, 22207880, 33311820, 66623640]

約数ペア:

[(1, 66623640), (2, 33311820), (3, 22207880), (4, 16655910), (5, 13324728), (6, 11103940), (8, 8327955), (10, 6662364), (12, 5551970), (15, 4441576), (20, 3331182), (23, 2896680), (24, 2775985), (30, 2220788), (40, 1665591), (46, 1448340), (60, 1110394), (69, 965560), (92, 724170), (101, 659640), (115, 579336), (120, 555197), (138, 482780), (184, 362085), (202, 329820), (230, 289668), (239, 278760), (276, 241390), (303, 219880), (345, 193112), (404, 164910), (460, 144834), (478, 139380), (505, 131928), (552, 120695), (606, 109940), (690, 96556), (717, 92920), (808, 82455), (920, 72417), (956, 69690), (1010, 65964), (1195, 55752), (1212, 54970), (1380, 48278), (1434, 46460), (1515, 43976), (1912, 34845), (2020, 32982), (2323, 28680), (2390, 27876), (2424, 27485), (2760, 24139), (2868, 23230), (3030, 21988), (3585, 18584), (4040, 16491), (4646, 14340), (4780, 13938), (5497, 12120), (5736, 11615), (6060, 10994), (6969, 9560), (7170, 9292)]