15565519120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{118423}}^1$

素因数の和:118520

約数の個数: 80

約数和(自身を含む): 38062420992

約数和(自身を除く): 22496901872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 848, 1060, 1240, 1643, 2120, 2480, 3286, 4240, 6572, 8215, 13144, 16430, 26288, 32860, 65720, 118423, 131440, 236846, 473692, 592115, 947384, 1184230, 1894768, 2368460, 3671113, 4736920, 6276419, 7342226, 9473840, 12552838, 14684452, 18355565, 25105676, 29368904, 31382095, 36711130, 50211352, 58737808, 62764190, 73422260, 100422704, 125528380, 146844520, 194568989, 251056760, 293689040, 389137978, 502113520, 778275956, 972844945, 1556551912, 1945689890, 3113103824, 3891379780, 7782759560, 15565519120]

約数ペア:

[(1, 15565519120), (2, 7782759560), (4, 3891379780), (5, 3113103824), (8, 1945689890), (10, 1556551912), (16, 972844945), (20, 778275956), (31, 502113520), (40, 389137978), (53, 293689040), (62, 251056760), (80, 194568989), (106, 146844520), (124, 125528380), (155, 100422704), (212, 73422260), (248, 62764190), (265, 58737808), (310, 50211352), (424, 36711130), (496, 31382095), (530, 29368904), (620, 25105676), (848, 18355565), (1060, 14684452), (1240, 12552838), (1643, 9473840), (2120, 7342226), (2480, 6276419), (3286, 4736920), (4240, 3671113), (6572, 2368460), (8215, 1894768), (13144, 1184230), (16430, 947384), (26288, 592115), (32860, 473692), (65720, 236846), (118423, 131440)]