7940618040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{3511}}^1$

素因数の和:3973

約数の個数: 128

約数和(自身を含む): 24396318720

約数和(自身を除く): 16455700680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 401, 470, 564, 705, 802, 940, 1128, 1203, 1410, 1604, 1880, 2005, 2406, 2820, 3208, 3511, 4010, 4812, 5640, 6015, 7022, 8020, 9624, 10533, 12030, 14044, 16040, 17555, 18847, 21066, 24060, 28088, 35110, 37694, 42132, 48120, 52665, 56541, 70220, 75388, 84264, 94235, 105330, 113082, 140440, 150776, 165017, 188470, 210660, 226164, 282705, 330034, 376940, 421320, 452328, 495051, 565410, 660068, 753880, 825085, 990102, 1130820, 1320136, 1407911, 1650170, 1980204, 2261640, 2475255, 2815822, 3300340, 3960408, 4223733, 4950510, 5631644, 6600680, 7039555, 8447466, 9901020, 11263288, 14079110, 16894932, 19802040, 21118665, 28158220, 33789864, 42237330, 56316440, 66171817, 84474660, 132343634, 168949320, 198515451, 264687268, 330859085, 397030902, 529374536, 661718170, 794061804, 992577255, 1323436340, 1588123608, 1985154510, 2646872680, 3970309020, 7940618040]

約数ペア:

[(1, 7940618040), (2, 3970309020), (3, 2646872680), (4, 1985154510), (5, 1588123608), (6, 1323436340), (8, 992577255), (10, 794061804), (12, 661718170), (15, 529374536), (20, 397030902), (24, 330859085), (30, 264687268), (40, 198515451), (47, 168949320), (60, 132343634), (94, 84474660), (120, 66171817), (141, 56316440), (188, 42237330), (235, 33789864), (282, 28158220), (376, 21118665), (401, 19802040), (470, 16894932), (564, 14079110), (705, 11263288), (802, 9901020), (940, 8447466), (1128, 7039555), (1203, 6600680), (1410, 5631644), (1604, 4950510), (1880, 4223733), (2005, 3960408), (2406, 3300340), (2820, 2815822), (3208, 2475255), (3511, 2261640), (4010, 1980204), (4812, 1650170), (5640, 1407911), (6015, 1320136), (7022, 1130820), (8020, 990102), (9624, 825085), (10533, 753880), (12030, 660068), (14044, 565410), (16040, 495051), (17555, 452328), (18847, 421320), (21066, 376940), (24060, 330034), (28088, 282705), (35110, 226164), (37694, 210660), (42132, 188470), (48120, 165017), (52665, 150776), (56541, 140440), (70220, 113082), (75388, 105330), (84264, 94235)]