76071520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:373

約数の個数: 144

約数和(自身を含む): 216494208

約数和(自身を除く): 140422688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 313, 392, 434, 490, 496, 560, 620, 626, 784, 868, 980, 992, 1085, 1120, 1240, 1252, 1519, 1565, 1568, 1736, 1960, 2170, 2191, 2480, 2504, 3038, 3130, 3472, 3920, 4340, 4382, 4960, 5008, 6076, 6260, 6944, 7595, 7840, 8680, 8764, 9703, 10016, 10955, 12152, 12520, 15190, 15337, 17360, 17528, 19406, 21910, 24304, 25040, 30380, 30674, 34720, 35056, 38812, 43820, 48515, 48608, 50080, 60760, 61348, 67921, 70112, 76685, 77624, 87640, 97030, 121520, 122696, 135842, 153370, 155248, 175280, 194060, 243040, 245392, 271684, 306740, 310496, 339605, 350560, 388120, 475447, 490784, 543368, 613480, 679210, 776240, 950894, 1086736, 1226960, 1358420, 1552480, 1901788, 2173472, 2377235, 2453920, 2716840, 3803576, 4754470, 5433680, 7607152, 9508940, 10867360, 15214304, 19017880, 38035760, 76071520]

約数ペア:

[(1, 76071520), (2, 38035760), (4, 19017880), (5, 15214304), (7, 10867360), (8, 9508940), (10, 7607152), (14, 5433680), (16, 4754470), (20, 3803576), (28, 2716840), (31, 2453920), (32, 2377235), (35, 2173472), (40, 1901788), (49, 1552480), (56, 1358420), (62, 1226960), (70, 1086736), (80, 950894), (98, 776240), (112, 679210), (124, 613480), (140, 543368), (155, 490784), (160, 475447), (196, 388120), (217, 350560), (224, 339605), (245, 310496), (248, 306740), (280, 271684), (310, 245392), (313, 243040), (392, 194060), (434, 175280), (490, 155248), (496, 153370), (560, 135842), (620, 122696), (626, 121520), (784, 97030), (868, 87640), (980, 77624), (992, 76685), (1085, 70112), (1120, 67921), (1240, 61348), (1252, 60760), (1519, 50080), (1565, 48608), (1568, 48515), (1736, 43820), (1960, 38812), (2170, 35056), (2191, 34720), (2480, 30674), (2504, 30380), (3038, 25040), (3130, 24304), (3472, 21910), (3920, 19406), (4340, 17528), (4382, 17360), (4960, 15337), (5008, 15190), (6076, 12520), (6260, 12152), (6944, 10955), (7595, 10016), (7840, 9703), (8680, 8764)]