138677040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1907}}^1$

素因数の和:2027

約数の個数: 120

約数和(自身を含む): 470581488

約数和(自身を除く): 331904448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 101, 120, 144, 180, 202, 240, 303, 360, 404, 505, 606, 720, 808, 909, 1010, 1212, 1515, 1616, 1818, 1907, 2020, 2424, 3030, 3636, 3814, 4040, 4545, 4848, 5721, 6060, 7272, 7628, 8080, 9090, 9535, 11442, 12120, 14544, 15256, 17163, 18180, 19070, 22884, 24240, 28605, 30512, 34326, 36360, 38140, 45768, 57210, 68652, 72720, 76280, 85815, 91536, 114420, 137304, 152560, 171630, 192607, 228840, 274608, 343260, 385214, 457680, 577821, 686520, 770428, 963035, 1155642, 1373040, 1540856, 1733463, 1926070, 2311284, 2889105, 3081712, 3466926, 3852140, 4622568, 5778210, 6933852, 7704280, 8667315, 9245136, 11556420, 13867704, 15408560, 17334630, 23112840, 27735408, 34669260, 46225680, 69338520, 138677040]

約数ペア:

[(1, 138677040), (2, 69338520), (3, 46225680), (4, 34669260), (5, 27735408), (6, 23112840), (8, 17334630), (9, 15408560), (10, 13867704), (12, 11556420), (15, 9245136), (16, 8667315), (18, 7704280), (20, 6933852), (24, 5778210), (30, 4622568), (36, 3852140), (40, 3466926), (45, 3081712), (48, 2889105), (60, 2311284), (72, 1926070), (80, 1733463), (90, 1540856), (101, 1373040), (120, 1155642), (144, 963035), (180, 770428), (202, 686520), (240, 577821), (303, 457680), (360, 385214), (404, 343260), (505, 274608), (606, 228840), (720, 192607), (808, 171630), (909, 152560), (1010, 137304), (1212, 114420), (1515, 91536), (1616, 85815), (1818, 76280), (1907, 72720), (2020, 68652), (2424, 57210), (3030, 45768), (3636, 38140), (3814, 36360), (4040, 34326), (4545, 30512), (4848, 28605), (5721, 24240), (6060, 22884), (7272, 19070), (7628, 18180), (8080, 17163), (9090, 15256), (9535, 14544), (11442, 12120)]