154556080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 160

約数和(自身を含む): 439971840

約数和(自身を除く): 285415760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 80, 112, 116, 124, 140, 145, 155, 203, 217, 232, 248, 280, 290, 307, 310, 406, 434, 464, 496, 560, 580, 614, 620, 812, 868, 899, 1015, 1085, 1160, 1228, 1240, 1535, 1624, 1736, 1798, 2030, 2149, 2170, 2320, 2456, 2480, 3070, 3248, 3472, 3596, 4060, 4298, 4340, 4495, 4912, 6140, 6293, 7192, 8120, 8596, 8680, 8903, 8990, 9517, 10745, 12280, 12586, 14384, 16240, 17192, 17360, 17806, 17980, 19034, 21490, 24560, 25172, 31465, 34384, 35612, 35960, 38068, 42980, 44515, 47585, 50344, 62321, 62930, 66619, 71224, 71920, 76136, 85960, 89030, 95170, 100688, 124642, 125860, 133238, 142448, 152272, 171920, 178060, 190340, 249284, 251720, 266476, 275993, 311605, 333095, 356120, 380680, 498568, 503440, 532952, 551986, 623210, 666190, 712240, 761360, 997136, 1065904, 1103972, 1246420, 1332380, 1379965, 1931951, 2207944, 2492840, 2664760, 2759930, 3863902, 4415888, 4985680, 5329520, 5519860, 7727804, 9659755, 11039720, 15455608, 19319510, 22079440, 30911216, 38639020, 77278040, 154556080]

約数ペア:

[(1, 154556080), (2, 77278040), (4, 38639020), (5, 30911216), (7, 22079440), (8, 19319510), (10, 15455608), (14, 11039720), (16, 9659755), (20, 7727804), (28, 5519860), (29, 5329520), (31, 4985680), (35, 4415888), (40, 3863902), (56, 2759930), (58, 2664760), (62, 2492840), (70, 2207944), (80, 1931951), (112, 1379965), (116, 1332380), (124, 1246420), (140, 1103972), (145, 1065904), (155, 997136), (203, 761360), (217, 712240), (232, 666190), (248, 623210), (280, 551986), (290, 532952), (307, 503440), (310, 498568), (406, 380680), (434, 356120), (464, 333095), (496, 311605), (560, 275993), (580, 266476), (614, 251720), (620, 249284), (812, 190340), (868, 178060), (899, 171920), (1015, 152272), (1085, 142448), (1160, 133238), (1228, 125860), (1240, 124642), (1535, 100688), (1624, 95170), (1736, 89030), (1798, 85960), (2030, 76136), (2149, 71920), (2170, 71224), (2320, 66619), (2456, 62930), (2480, 62321), (3070, 50344), (3248, 47585), (3472, 44515), (3596, 42980), (4060, 38068), (4298, 35960), (4340, 35612), (4495, 34384), (4912, 31465), (6140, 25172), (6293, 24560), (7192, 21490), (8120, 19034), (8596, 17980), (8680, 17806), (8903, 17360), (8990, 17192), (9517, 16240), (10745, 14384), (12280, 12586)]