71488440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1789}}^1$

素因数の和:1846

約数の個数: 128

約数和(自身を含む): 244872000

約数和(自身を除く): 173383560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1789, 1998, 2220, 2664, 3330, 3578, 3996, 4440, 4995, 5367, 6660, 7156, 7992, 8945, 9990, 10734, 13320, 14312, 16101, 17890, 19980, 21468, 26835, 32202, 35780, 39960, 42936, 48303, 53670, 64404, 66193, 71560, 80505, 96606, 107340, 128808, 132386, 161010, 193212, 198579, 214680, 241515, 264772, 322020, 330965, 386424, 397158, 483030, 529544, 595737, 644040, 661930, 794316, 966060, 992895, 1191474, 1323860, 1588632, 1787211, 1932120, 1985790, 2382948, 2647720, 2978685, 3574422, 3971580, 4765896, 5957370, 7148844, 7943160, 8936055, 11914740, 14297688, 17872110, 23829480, 35744220, 71488440]

約数ペア:

[(1, 71488440), (2, 35744220), (3, 23829480), (4, 17872110), (5, 14297688), (6, 11914740), (8, 8936055), (9, 7943160), (10, 7148844), (12, 5957370), (15, 4765896), (18, 3971580), (20, 3574422), (24, 2978685), (27, 2647720), (30, 2382948), (36, 1985790), (37, 1932120), (40, 1787211), (45, 1588632), (54, 1323860), (60, 1191474), (72, 992895), (74, 966060), (90, 794316), (108, 661930), (111, 644040), (120, 595737), (135, 529544), (148, 483030), (180, 397158), (185, 386424), (216, 330965), (222, 322020), (270, 264772), (296, 241515), (333, 214680), (360, 198579), (370, 193212), (444, 161010), (540, 132386), (555, 128808), (666, 107340), (740, 96606), (888, 80505), (999, 71560), (1080, 66193), (1110, 64404), (1332, 53670), (1480, 48303), (1665, 42936), (1789, 39960), (1998, 35780), (2220, 32202), (2664, 26835), (3330, 21468), (3578, 19980), (3996, 17890), (4440, 16101), (4995, 14312), (5367, 13320), (6660, 10734), (7156, 9990), (7992, 8945)]