140840280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{55889}}^1$

素因数の和:55913

約数の個数: 96

約数和(自身を含む): 523130400

約数和(自身を除く): 382290120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 55889, 111778, 167667, 223556, 279445, 335334, 391223, 447112, 503001, 558890, 670668, 782446, 838335, 1006002, 1117780, 1173669, 1341336, 1564892, 1676670, 1956115, 2012004, 2235560, 2347338, 2515005, 3129784, 3353340, 3521007, 3912230, 4024008, 4694676, 5030010, 5868345, 6706680, 7042014, 7824460, 9389352, 10060020, 11736690, 14084028, 15648920, 17605035, 20120040, 23473380, 28168056, 35210070, 46946760, 70420140, 140840280]

約数ペア:

[(1, 140840280), (2, 70420140), (3, 46946760), (4, 35210070), (5, 28168056), (6, 23473380), (7, 20120040), (8, 17605035), (9, 15648920), (10, 14084028), (12, 11736690), (14, 10060020), (15, 9389352), (18, 7824460), (20, 7042014), (21, 6706680), (24, 5868345), (28, 5030010), (30, 4694676), (35, 4024008), (36, 3912230), (40, 3521007), (42, 3353340), (45, 3129784), (56, 2515005), (60, 2347338), (63, 2235560), (70, 2012004), (72, 1956115), (84, 1676670), (90, 1564892), (105, 1341336), (120, 1173669), (126, 1117780), (140, 1006002), (168, 838335), (180, 782446), (210, 670668), (252, 558890), (280, 503001), (315, 447112), (360, 391223), (420, 335334), (504, 279445), (630, 223556), (840, 167667), (1260, 111778), (2520, 55889)]