179282480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 485802240

約数和(自身を除く): 306519760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 43, 52, 65, 76, 80, 86, 95, 104, 130, 152, 172, 190, 208, 211, 215, 247, 260, 304, 344, 380, 422, 430, 494, 520, 559, 688, 760, 817, 844, 860, 988, 1040, 1055, 1118, 1235, 1520, 1634, 1688, 1720, 1976, 2110, 2236, 2470, 2743, 2795, 3268, 3376, 3440, 3952, 4009, 4085, 4220, 4472, 4940, 5486, 5590, 6536, 8018, 8170, 8440, 8944, 9073, 9880, 10621, 10972, 11180, 13072, 13715, 16036, 16340, 16880, 18146, 19760, 20045, 21242, 21944, 22360, 27430, 32072, 32680, 36292, 40090, 42484, 43888, 44720, 45365, 52117, 53105, 54860, 64144, 65360, 72584, 80180, 84968, 90730, 104234, 106210, 109720, 117949, 145168, 160360, 169936, 172387, 181460, 208468, 212420, 219440, 235898, 260585, 320720, 344774, 362920, 416936, 424840, 471796, 521170, 589745, 689548, 725840, 833872, 849680, 861935, 943592, 1042340, 1179490, 1379096, 1723870, 1887184, 2084680, 2241031, 2358980, 2758192, 3447740, 4169360, 4482062, 4717960, 6895480, 8964124, 9435920, 11205155, 13790960, 17928248, 22410310, 35856496, 44820620, 89641240, 179282480]

約数ペア:

[(1, 179282480), (2, 89641240), (4, 44820620), (5, 35856496), (8, 22410310), (10, 17928248), (13, 13790960), (16, 11205155), (19, 9435920), (20, 8964124), (26, 6895480), (38, 4717960), (40, 4482062), (43, 4169360), (52, 3447740), (65, 2758192), (76, 2358980), (80, 2241031), (86, 2084680), (95, 1887184), (104, 1723870), (130, 1379096), (152, 1179490), (172, 1042340), (190, 943592), (208, 861935), (211, 849680), (215, 833872), (247, 725840), (260, 689548), (304, 589745), (344, 521170), (380, 471796), (422, 424840), (430, 416936), (494, 362920), (520, 344774), (559, 320720), (688, 260585), (760, 235898), (817, 219440), (844, 212420), (860, 208468), (988, 181460), (1040, 172387), (1055, 169936), (1118, 160360), (1235, 145168), (1520, 117949), (1634, 109720), (1688, 106210), (1720, 104234), (1976, 90730), (2110, 84968), (2236, 80180), (2470, 72584), (2743, 65360), (2795, 64144), (3268, 54860), (3376, 53105), (3440, 52117), (3952, 45365), (4009, 44720), (4085, 43888), (4220, 42484), (4472, 40090), (4940, 36292), (5486, 32680), (5590, 32072), (6536, 27430), (8018, 22360), (8170, 21944), (8440, 21242), (8944, 20045), (9073, 19760), (9880, 18146), (10621, 16880), (10972, 16340), (11180, 16036), (13072, 13715)]