71814720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:572

約数の個数: 112

約数和(自身を含む): 229697280

約数和(自身を除く): 157882560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 239, 240, 313, 320, 478, 480, 626, 717, 939, 956, 960, 1195, 1252, 1434, 1565, 1878, 1912, 2390, 2504, 2868, 3130, 3585, 3756, 3824, 4695, 4780, 5008, 5736, 6260, 7170, 7512, 7648, 9390, 9560, 10016, 11472, 12520, 14340, 15024, 15296, 18780, 19120, 20032, 22944, 25040, 28680, 30048, 37560, 38240, 45888, 50080, 57360, 60096, 74807, 75120, 76480, 100160, 114720, 149614, 150240, 224421, 229440, 299228, 300480, 374035, 448842, 598456, 748070, 897684, 1122105, 1196912, 1496140, 1795368, 2244210, 2393824, 2992280, 3590736, 4488420, 4787648, 5984560, 7181472, 8976840, 11969120, 14362944, 17953680, 23938240, 35907360, 71814720]

約数ペア:

[(1, 71814720), (2, 35907360), (3, 23938240), (4, 17953680), (5, 14362944), (6, 11969120), (8, 8976840), (10, 7181472), (12, 5984560), (15, 4787648), (16, 4488420), (20, 3590736), (24, 2992280), (30, 2393824), (32, 2244210), (40, 1795368), (48, 1496140), (60, 1196912), (64, 1122105), (80, 897684), (96, 748070), (120, 598456), (160, 448842), (192, 374035), (239, 300480), (240, 299228), (313, 229440), (320, 224421), (478, 150240), (480, 149614), (626, 114720), (717, 100160), (939, 76480), (956, 75120), (960, 74807), (1195, 60096), (1252, 57360), (1434, 50080), (1565, 45888), (1878, 38240), (1912, 37560), (2390, 30048), (2504, 28680), (2868, 25040), (3130, 22944), (3585, 20032), (3756, 19120), (3824, 18780), (4695, 15296), (4780, 15024), (5008, 14340), (5736, 12520), (6260, 11472), (7170, 10016), (7512, 9560), (7648, 9390)]