131821440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1060

約数の個数: 128

約数和(自身を含む): 426539520

約数和(自身を除く): 294718080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 320, 355, 384, 426, 480, 568, 640, 710, 852, 960, 967, 1065, 1136, 1420, 1704, 1920, 1934, 2130, 2272, 2840, 2901, 3408, 3868, 4260, 4544, 4835, 5680, 5802, 6816, 7736, 8520, 9088, 9670, 11360, 11604, 13632, 14505, 15472, 17040, 19340, 22720, 23208, 27264, 29010, 30944, 34080, 38680, 45440, 46416, 58020, 61888, 68160, 68657, 77360, 92832, 116040, 123776, 136320, 137314, 154720, 185664, 205971, 232080, 274628, 309440, 343285, 371328, 411942, 464160, 549256, 618880, 686570, 823884, 928320, 1029855, 1098512, 1373140, 1647768, 1856640, 2059710, 2197024, 2746280, 3295536, 4119420, 4394048, 5492560, 6591072, 8238840, 8788096, 10985120, 13182144, 16477680, 21970240, 26364288, 32955360, 43940480, 65910720, 131821440]

約数ペア:

[(1, 131821440), (2, 65910720), (3, 43940480), (4, 32955360), (5, 26364288), (6, 21970240), (8, 16477680), (10, 13182144), (12, 10985120), (15, 8788096), (16, 8238840), (20, 6591072), (24, 5492560), (30, 4394048), (32, 4119420), (40, 3295536), (48, 2746280), (60, 2197024), (64, 2059710), (71, 1856640), (80, 1647768), (96, 1373140), (120, 1098512), (128, 1029855), (142, 928320), (160, 823884), (192, 686570), (213, 618880), (240, 549256), (284, 464160), (320, 411942), (355, 371328), (384, 343285), (426, 309440), (480, 274628), (568, 232080), (640, 205971), (710, 185664), (852, 154720), (960, 137314), (967, 136320), (1065, 123776), (1136, 116040), (1420, 92832), (1704, 77360), (1920, 68657), (1934, 68160), (2130, 61888), (2272, 58020), (2840, 46416), (2901, 45440), (3408, 38680), (3868, 34080), (4260, 30944), (4544, 29010), (4835, 27264), (5680, 23208), (5802, 22720), (6816, 19340), (7736, 17040), (8520, 15472), (9088, 14505), (9670, 13632), (11360, 11604)]