138749040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1801}}^1$

素因数の和:1927

約数の個数: 120

約数和(自身を含む): 470581488

約数和(自身を除く): 331832448

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, 107, 120, 144, 180, 214, 240, 321, 360, 428, 535, 642, 720, 856, 963, 1070, 1284, 1605, 1712, 1801, 1926, 2140, 2568, 3210, 3602, 3852, 4280, 4815, 5136, 5403, 6420, 7204, 7704, 8560, 9005, 9630, 10806, 12840, 14408, 15408, 16209, 18010, 19260, 21612, 25680, 27015, 28816, 32418, 36020, 38520, 43224, 54030, 64836, 72040, 77040, 81045, 86448, 108060, 129672, 144080, 162090, 192707, 216120, 259344, 324180, 385414, 432240, 578121, 648360, 770828, 963535, 1156242, 1296720, 1541656, 1734363, 1927070, 2312484, 2890605, 3083312, 3468726, 3854140, 4624968, 5781210, 6937452, 7708280, 8671815, 9249936, 11562420, 13874904, 15416560, 17343630, 23124840, 27749808, 34687260, 46249680, 69374520, 138749040]

約数ペア:

[(1, 138749040), (2, 69374520), (3, 46249680), (4, 34687260), (5, 27749808), (6, 23124840), (8, 17343630), (9, 15416560), (10, 13874904), (12, 11562420), (15, 9249936), (16, 8671815), (18, 7708280), (20, 6937452), (24, 5781210), (30, 4624968), (36, 3854140), (40, 3468726), (45, 3083312), (48, 2890605), (60, 2312484), (72, 1927070), (80, 1734363), (90, 1541656), (107, 1296720), (120, 1156242), (144, 963535), (180, 770828), (214, 648360), (240, 578121), (321, 432240), (360, 385414), (428, 324180), (535, 259344), (642, 216120), (720, 192707), (856, 162090), (963, 144080), (1070, 129672), (1284, 108060), (1605, 86448), (1712, 81045), (1801, 77040), (1926, 72040), (2140, 64836), (2568, 54030), (3210, 43224), (3602, 38520), (3852, 36020), (4280, 32418), (4815, 28816), (5136, 27015), (5403, 25680), (6420, 21612), (7204, 19260), (7704, 18010), (8560, 16209), (9005, 15408), (9630, 14408), (10806, 12840)]