13319011120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{977}}^1$

素因数の和:1283

約数の個数: 160

約数和(自身を含む): 33529282560

約数和(自身を除く): 20210271440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 239, 248, 310, 368, 460, 478, 496, 620, 713, 920, 956, 977, 1195, 1240, 1426, 1840, 1912, 1954, 2390, 2480, 2852, 3565, 3824, 3908, 4780, 4885, 5497, 5704, 7130, 7409, 7816, 9560, 9770, 10994, 11408, 14260, 14818, 15632, 19120, 19540, 21988, 22471, 27485, 28520, 29636, 30287, 37045, 39080, 43976, 44942, 54970, 57040, 59272, 60574, 74090, 78160, 87952, 89884, 109940, 112355, 118544, 121148, 148180, 151435, 170407, 179768, 219880, 224710, 233503, 242296, 296360, 302870, 340814, 359536, 439760, 449420, 467006, 484592, 592720, 605740, 681628, 696601, 852035, 898840, 934012, 1167515, 1211480, 1363256, 1393202, 1704070, 1797680, 1868024, 2335030, 2422960, 2726512, 2786404, 3408140, 3483005, 3736048, 4670060, 5370569, 5572808, 6816280, 6966010, 7238593, 9340120, 10741138, 11145616, 13632560, 13932020, 14477186, 18680240, 21482276, 26852845, 27864040, 28954372, 36192965, 42964552, 53705690, 55728080, 57908744, 72385930, 85929104, 107411380, 115817488, 144771860, 166487639, 214822760, 289543720, 332975278, 429645520, 579087440, 665950556, 832438195, 1331901112, 1664876390, 2663802224, 3329752780, 6659505560, 13319011120]

約数ペア:

[(1, 13319011120), (2, 6659505560), (4, 3329752780), (5, 2663802224), (8, 1664876390), (10, 1331901112), (16, 832438195), (20, 665950556), (23, 579087440), (31, 429645520), (40, 332975278), (46, 289543720), (62, 214822760), (80, 166487639), (92, 144771860), (115, 115817488), (124, 107411380), (155, 85929104), (184, 72385930), (230, 57908744), (239, 55728080), (248, 53705690), (310, 42964552), (368, 36192965), (460, 28954372), (478, 27864040), (496, 26852845), (620, 21482276), (713, 18680240), (920, 14477186), (956, 13932020), (977, 13632560), (1195, 11145616), (1240, 10741138), (1426, 9340120), (1840, 7238593), (1912, 6966010), (1954, 6816280), (2390, 5572808), (2480, 5370569), (2852, 4670060), (3565, 3736048), (3824, 3483005), (3908, 3408140), (4780, 2786404), (4885, 2726512), (5497, 2422960), (5704, 2335030), (7130, 1868024), (7409, 1797680), (7816, 1704070), (9560, 1393202), (9770, 1363256), (10994, 1211480), (11408, 1167515), (14260, 934012), (14818, 898840), (15632, 852035), (19120, 696601), (19540, 681628), (21988, 605740), (22471, 592720), (27485, 484592), (28520, 467006), (29636, 449420), (30287, 439760), (37045, 359536), (39080, 340814), (43976, 302870), (44942, 296360), (54970, 242296), (57040, 233503), (59272, 224710), (60574, 219880), (74090, 179768), (78160, 170407), (87952, 151435), (89884, 148180), (109940, 121148), (112355, 118544)]