77278040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 212889600

約数和(自身を除く): 135611560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 232, 248, 280, 290, 307, 310, 406, 434, 580, 614, 620, 812, 868, 899, 1015, 1085, 1160, 1228, 1240, 1535, 1624, 1736, 1798, 2030, 2149, 2170, 2456, 3070, 3596, 4060, 4298, 4340, 4495, 6140, 6293, 7192, 8120, 8596, 8680, 8903, 8990, 9517, 10745, 12280, 12586, 17192, 17806, 17980, 19034, 21490, 25172, 31465, 35612, 35960, 38068, 42980, 44515, 47585, 50344, 62321, 62930, 66619, 71224, 76136, 85960, 89030, 95170, 124642, 125860, 133238, 178060, 190340, 249284, 251720, 266476, 275993, 311605, 333095, 356120, 380680, 498568, 532952, 551986, 623210, 666190, 1103972, 1246420, 1332380, 1379965, 1931951, 2207944, 2492840, 2664760, 2759930, 3863902, 5519860, 7727804, 9659755, 11039720, 15455608, 19319510, 38639020, 77278040]

約数ペア:

[(1, 77278040), (2, 38639020), (4, 19319510), (5, 15455608), (7, 11039720), (8, 9659755), (10, 7727804), (14, 5519860), (20, 3863902), (28, 2759930), (29, 2664760), (31, 2492840), (35, 2207944), (40, 1931951), (56, 1379965), (58, 1332380), (62, 1246420), (70, 1103972), (116, 666190), (124, 623210), (140, 551986), (145, 532952), (155, 498568), (203, 380680), (217, 356120), (232, 333095), (248, 311605), (280, 275993), (290, 266476), (307, 251720), (310, 249284), (406, 190340), (434, 178060), (580, 133238), (614, 125860), (620, 124642), (812, 95170), (868, 89030), (899, 85960), (1015, 76136), (1085, 71224), (1160, 66619), (1228, 62930), (1240, 62321), (1535, 50344), (1624, 47585), (1736, 44515), (1798, 42980), (2030, 38068), (2149, 35960), (2170, 35612), (2456, 31465), (3070, 25172), (3596, 21490), (4060, 19034), (4298, 17980), (4340, 17806), (4495, 17192), (6140, 12586), (6293, 12280), (7192, 10745), (8120, 9517), (8596, 8990), (8680, 8903)]