71970240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1310

約数の個数: 112

約数和(自身を含む): 232440480

約数和(自身を除く): 160470240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1229, 1464, 1830, 1952, 2440, 2458, 2928, 3660, 3687, 3904, 4880, 4916, 5856, 6145, 7320, 7374, 9760, 9832, 11712, 12290, 14640, 14748, 18435, 19520, 19664, 24580, 29280, 29496, 36870, 39328, 49160, 58560, 58992, 73740, 74969, 78656, 98320, 117984, 147480, 149938, 196640, 224907, 235968, 294960, 299876, 374845, 393280, 449814, 589920, 599752, 749690, 899628, 1124535, 1179840, 1199504, 1499380, 1799256, 2249070, 2399008, 2998760, 3598512, 4498140, 4798016, 5997520, 7197024, 8996280, 11995040, 14394048, 17992560, 23990080, 35985120, 71970240]

約数ペア:

[(1, 71970240), (2, 35985120), (3, 23990080), (4, 17992560), (5, 14394048), (6, 11995040), (8, 8996280), (10, 7197024), (12, 5997520), (15, 4798016), (16, 4498140), (20, 3598512), (24, 2998760), (30, 2399008), (32, 2249070), (40, 1799256), (48, 1499380), (60, 1199504), (61, 1179840), (64, 1124535), (80, 899628), (96, 749690), (120, 599752), (122, 589920), (160, 449814), (183, 393280), (192, 374845), (240, 299876), (244, 294960), (305, 235968), (320, 224907), (366, 196640), (480, 149938), (488, 147480), (610, 117984), (732, 98320), (915, 78656), (960, 74969), (976, 73740), (1220, 58992), (1229, 58560), (1464, 49160), (1830, 39328), (1952, 36870), (2440, 29496), (2458, 29280), (2928, 24580), (3660, 19664), (3687, 19520), (3904, 18435), (4880, 14748), (4916, 14640), (5856, 12290), (6145, 11712), (7320, 9832), (7374, 9760)]