74613280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:367

約数の個数: 144

約数和(自身を含む): 212357376

約数和(自身を除く): 137744096

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, 307, 310, 392, 434, 490, 496, 560, 614, 620, 784, 868, 980, 992, 1085, 1120, 1228, 1240, 1519, 1535, 1568, 1736, 1960, 2149, 2170, 2456, 2480, 3038, 3070, 3472, 3920, 4298, 4340, 4912, 4960, 6076, 6140, 6944, 7595, 7840, 8596, 8680, 9517, 9824, 10745, 12152, 12280, 15043, 15190, 17192, 17360, 19034, 21490, 24304, 24560, 30086, 30380, 34384, 34720, 38068, 42980, 47585, 48608, 49120, 60172, 60760, 66619, 68768, 75215, 76136, 85960, 95170, 120344, 121520, 133238, 150430, 152272, 171920, 190340, 240688, 243040, 266476, 300860, 304544, 333095, 343840, 380680, 466333, 481376, 532952, 601720, 666190, 761360, 932666, 1065904, 1203440, 1332380, 1522720, 1865332, 2131808, 2331665, 2406880, 2664760, 3730664, 4663330, 5329520, 7461328, 9326660, 10659040, 14922656, 18653320, 37306640, 74613280]

約数ペア:

[(1, 74613280), (2, 37306640), (4, 18653320), (5, 14922656), (7, 10659040), (8, 9326660), (10, 7461328), (14, 5329520), (16, 4663330), (20, 3730664), (28, 2664760), (31, 2406880), (32, 2331665), (35, 2131808), (40, 1865332), (49, 1522720), (56, 1332380), (62, 1203440), (70, 1065904), (80, 932666), (98, 761360), (112, 666190), (124, 601720), (140, 532952), (155, 481376), (160, 466333), (196, 380680), (217, 343840), (224, 333095), (245, 304544), (248, 300860), (280, 266476), (307, 243040), (310, 240688), (392, 190340), (434, 171920), (490, 152272), (496, 150430), (560, 133238), (614, 121520), (620, 120344), (784, 95170), (868, 85960), (980, 76136), (992, 75215), (1085, 68768), (1120, 66619), (1228, 60760), (1240, 60172), (1519, 49120), (1535, 48608), (1568, 47585), (1736, 42980), (1960, 38068), (2149, 34720), (2170, 34384), (2456, 30380), (2480, 30086), (3038, 24560), (3070, 24304), (3472, 21490), (3920, 19034), (4298, 17360), (4340, 17192), (4912, 15190), (4960, 15043), (6076, 12280), (6140, 12152), (6944, 10745), (7595, 9824), (7840, 9517), (8596, 8680)]