135307120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{463}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 340728192

約数和(自身を除く): 205421072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 281, 463, 520, 562, 926, 1040, 1124, 1405, 1852, 2248, 2315, 2810, 3653, 3704, 4496, 4630, 5620, 6019, 7306, 7408, 9260, 11240, 12038, 14612, 18265, 18520, 22480, 24076, 29224, 30095, 36530, 37040, 48152, 58448, 60190, 73060, 96304, 120380, 130103, 146120, 240760, 260206, 292240, 481520, 520412, 650515, 1040824, 1301030, 1691339, 2081648, 2602060, 3382678, 5204120, 6765356, 8456695, 10408240, 13530712, 16913390, 27061424, 33826780, 67653560, 135307120]

約数ペア:

[(1, 135307120), (2, 67653560), (4, 33826780), (5, 27061424), (8, 16913390), (10, 13530712), (13, 10408240), (16, 8456695), (20, 6765356), (26, 5204120), (40, 3382678), (52, 2602060), (65, 2081648), (80, 1691339), (104, 1301030), (130, 1040824), (208, 650515), (260, 520412), (281, 481520), (463, 292240), (520, 260206), (562, 240760), (926, 146120), (1040, 130103), (1124, 120380), (1405, 96304), (1852, 73060), (2248, 60190), (2315, 58448), (2810, 48152), (3653, 37040), (3704, 36530), (4496, 30095), (4630, 29224), (5620, 24076), (6019, 22480), (7306, 18520), (7408, 18265), (9260, 14612), (11240, 12038)]