71943840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1$

素因数の和:1131

約数の個数: 144

約数和(自身を含む): 250967808

約数和(自身を除く): 179023968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1063, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2126, 2256, 2820, 3189, 3384, 3760, 4230, 4252, 4512, 5315, 5640, 6378, 6768, 7520, 8460, 8504, 9567, 10630, 11280, 12756, 13536, 15945, 16920, 17008, 19134, 21260, 22560, 25512, 31890, 33840, 34016, 38268, 42520, 47835, 49961, 51024, 63780, 67680, 76536, 85040, 95670, 99922, 102048, 127560, 149883, 153072, 170080, 191340, 199844, 249805, 255120, 299766, 306144, 382680, 399688, 449649, 499610, 510240, 599532, 749415, 765360, 799376, 899298, 999220, 1199064, 1498830, 1530720, 1598752, 1798596, 1998440, 2248245, 2398128, 2997660, 3597192, 3996880, 4496490, 4796256, 5995320, 7194384, 7993760, 8992980, 11990640, 14388768, 17985960, 23981280, 35971920, 71943840]

約数ペア:

[(1, 71943840), (2, 35971920), (3, 23981280), (4, 17985960), (5, 14388768), (6, 11990640), (8, 8992980), (9, 7993760), (10, 7194384), (12, 5995320), (15, 4796256), (16, 4496490), (18, 3996880), (20, 3597192), (24, 2997660), (30, 2398128), (32, 2248245), (36, 1998440), (40, 1798596), (45, 1598752), (47, 1530720), (48, 1498830), (60, 1199064), (72, 999220), (80, 899298), (90, 799376), (94, 765360), (96, 749415), (120, 599532), (141, 510240), (144, 499610), (160, 449649), (180, 399688), (188, 382680), (235, 306144), (240, 299766), (282, 255120), (288, 249805), (360, 199844), (376, 191340), (423, 170080), (470, 153072), (480, 149883), (564, 127560), (705, 102048), (720, 99922), (752, 95670), (846, 85040), (940, 76536), (1063, 67680), (1128, 63780), (1410, 51024), (1440, 49961), (1504, 47835), (1692, 42520), (1880, 38268), (2115, 34016), (2126, 33840), (2256, 31890), (2820, 25512), (3189, 22560), (3384, 21260), (3760, 19134), (4230, 17008), (4252, 16920), (4512, 15945), (5315, 13536), (5640, 12756), (6378, 11280), (6768, 10630), (7520, 9567), (8460, 8504)]