72336320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:818

約数の個数: 112

約数和(自身を含む): 201704448

約数和(自身を除く): 129368128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 751, 860, 1120, 1204, 1376, 1502, 1505, 1720, 2240, 2408, 2752, 3004, 3010, 3440, 3755, 4816, 5257, 6008, 6020, 6880, 7510, 9632, 10514, 12016, 12040, 13760, 15020, 19264, 21028, 24032, 24080, 26285, 30040, 32293, 42056, 48064, 48160, 52570, 60080, 64586, 84112, 96320, 105140, 120160, 129172, 161465, 168224, 210280, 226051, 240320, 258344, 322930, 336448, 420560, 452102, 516688, 645860, 841120, 904204, 1033376, 1130255, 1291720, 1682240, 1808408, 2066752, 2260510, 2583440, 3616816, 4521020, 5166880, 7233632, 9042040, 10333760, 14467264, 18084080, 36168160, 72336320]

約数ペア:

[(1, 72336320), (2, 36168160), (4, 18084080), (5, 14467264), (7, 10333760), (8, 9042040), (10, 7233632), (14, 5166880), (16, 4521020), (20, 3616816), (28, 2583440), (32, 2260510), (35, 2066752), (40, 1808408), (43, 1682240), (56, 1291720), (64, 1130255), (70, 1033376), (80, 904204), (86, 841120), (112, 645860), (140, 516688), (160, 452102), (172, 420560), (215, 336448), (224, 322930), (280, 258344), (301, 240320), (320, 226051), (344, 210280), (430, 168224), (448, 161465), (560, 129172), (602, 120160), (688, 105140), (751, 96320), (860, 84112), (1120, 64586), (1204, 60080), (1376, 52570), (1502, 48160), (1505, 48064), (1720, 42056), (2240, 32293), (2408, 30040), (2752, 26285), (3004, 24080), (3010, 24032), (3440, 21028), (3755, 19264), (4816, 15020), (5257, 13760), (6008, 12040), (6020, 12016), (6880, 10514), (7510, 9632)]