73317920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 188924400

約数和(自身を除く): 115606480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 101, 104, 130, 160, 202, 208, 260, 349, 404, 416, 505, 520, 698, 808, 1010, 1040, 1313, 1396, 1616, 1745, 2020, 2080, 2626, 2792, 3232, 3490, 4040, 4537, 5252, 5584, 6565, 6980, 8080, 9074, 10504, 11168, 13130, 13960, 16160, 18148, 21008, 22685, 26260, 27920, 35249, 36296, 42016, 45370, 52520, 55840, 70498, 72592, 90740, 105040, 140996, 145184, 176245, 181480, 210080, 281992, 352490, 362960, 458237, 563984, 704980, 725920, 916474, 1127968, 1409960, 1832948, 2291185, 2819920, 3665896, 4582370, 5639840, 7331792, 9164740, 14663584, 18329480, 36658960, 73317920]

約数ペア:

[(1, 73317920), (2, 36658960), (4, 18329480), (5, 14663584), (8, 9164740), (10, 7331792), (13, 5639840), (16, 4582370), (20, 3665896), (26, 2819920), (32, 2291185), (40, 1832948), (52, 1409960), (65, 1127968), (80, 916474), (101, 725920), (104, 704980), (130, 563984), (160, 458237), (202, 362960), (208, 352490), (260, 281992), (349, 210080), (404, 181480), (416, 176245), (505, 145184), (520, 140996), (698, 105040), (808, 90740), (1010, 72592), (1040, 70498), (1313, 55840), (1396, 52520), (1616, 45370), (1745, 42016), (2020, 36296), (2080, 35249), (2626, 27920), (2792, 26260), (3232, 22685), (3490, 21008), (4040, 18148), (4537, 16160), (5252, 13960), (5584, 13130), (6565, 11168), (6980, 10504), (8080, 9074)]