74893520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 203986944

約数和(自身を除く): 129093424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 40, 46, 52, 62, 65, 80, 92, 101, 104, 115, 124, 130, 155, 184, 202, 208, 230, 248, 260, 299, 310, 368, 403, 404, 460, 496, 505, 520, 598, 620, 713, 806, 808, 920, 1010, 1040, 1196, 1240, 1313, 1426, 1495, 1612, 1616, 1840, 2015, 2020, 2323, 2392, 2480, 2626, 2852, 2990, 3131, 3224, 3565, 4030, 4040, 4646, 4784, 5252, 5704, 5980, 6262, 6448, 6565, 7130, 8060, 8080, 9269, 9292, 10504, 11408, 11615, 11960, 12524, 13130, 14260, 15655, 16120, 18538, 18584, 21008, 23230, 23920, 25048, 26260, 28520, 30199, 31310, 32240, 37076, 37168, 40703, 46345, 46460, 50096, 52520, 57040, 60398, 62620, 72013, 74152, 81406, 92690, 92920, 105040, 120796, 125240, 144026, 148304, 150995, 162812, 185380, 185840, 203515, 241592, 250480, 288052, 301990, 325624, 360065, 370760, 407030, 483184, 576104, 603980, 651248, 720130, 741520, 814060, 936169, 1152208, 1207960, 1440260, 1628120, 1872338, 2415920, 2880520, 3256240, 3744676, 4680845, 5761040, 7489352, 9361690, 14978704, 18723380, 37446760, 74893520]

約数ペア:

[(1, 74893520), (2, 37446760), (4, 18723380), (5, 14978704), (8, 9361690), (10, 7489352), (13, 5761040), (16, 4680845), (20, 3744676), (23, 3256240), (26, 2880520), (31, 2415920), (40, 1872338), (46, 1628120), (52, 1440260), (62, 1207960), (65, 1152208), (80, 936169), (92, 814060), (101, 741520), (104, 720130), (115, 651248), (124, 603980), (130, 576104), (155, 483184), (184, 407030), (202, 370760), (208, 360065), (230, 325624), (248, 301990), (260, 288052), (299, 250480), (310, 241592), (368, 203515), (403, 185840), (404, 185380), (460, 162812), (496, 150995), (505, 148304), (520, 144026), (598, 125240), (620, 120796), (713, 105040), (806, 92920), (808, 92690), (920, 81406), (1010, 74152), (1040, 72013), (1196, 62620), (1240, 60398), (1313, 57040), (1426, 52520), (1495, 50096), (1612, 46460), (1616, 46345), (1840, 40703), (2015, 37168), (2020, 37076), (2323, 32240), (2392, 31310), (2480, 30199), (2626, 28520), (2852, 26260), (2990, 25048), (3131, 23920), (3224, 23230), (3565, 21008), (4030, 18584), (4040, 18538), (4646, 16120), (4784, 15655), (5252, 14260), (5704, 13130), (5980, 12524), (6262, 11960), (6448, 11615), (6565, 11408), (7130, 10504), (8060, 9292), (8080, 9269)]