25177618960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{7817}}^1$

素因数の和:8025

約数の個数: 160

約数和(自身を含む): 66774476160

約数和(自身を除く): 41596857200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 163, 190, 208, 247, 260, 304, 326, 380, 494, 520, 652, 760, 815, 988, 1040, 1235, 1304, 1520, 1630, 1976, 2119, 2470, 2608, 3097, 3260, 3952, 4238, 4940, 6194, 6520, 7817, 8476, 9880, 10595, 12388, 13040, 15485, 15634, 16952, 19760, 21190, 24776, 30970, 31268, 33904, 39085, 40261, 42380, 49552, 61940, 62536, 78170, 80522, 84760, 101621, 123880, 125072, 148523, 156340, 161044, 169520, 201305, 203242, 247760, 297046, 312680, 322088, 402610, 406484, 508105, 594092, 625360, 644176, 742615, 805220, 812968, 1016210, 1188184, 1274171, 1485230, 1610440, 1625936, 1930799, 2032420, 2376368, 2548342, 2970460, 3220880, 3861598, 4064840, 5096684, 5940920, 6370855, 7723196, 8129680, 9653995, 10193368, 11881840, 12741710, 15446392, 16564223, 19307990, 20386736, 24209249, 25483420, 30892784, 33128446, 38615980, 48418498, 50966840, 66256892, 77231960, 82821115, 96836996, 101933680, 121046245, 132513784, 154463920, 165642230, 193673992, 242092490, 265027568, 314720237, 331284460, 387347984, 484184980, 629440474, 662568920, 968369960, 1258880948, 1325137840, 1573601185, 1936739920, 2517761896, 3147202370, 5035523792, 6294404740, 12588809480, 25177618960]

約数ペア:

[(1, 25177618960), (2, 12588809480), (4, 6294404740), (5, 5035523792), (8, 3147202370), (10, 2517761896), (13, 1936739920), (16, 1573601185), (19, 1325137840), (20, 1258880948), (26, 968369960), (38, 662568920), (40, 629440474), (52, 484184980), (65, 387347984), (76, 331284460), (80, 314720237), (95, 265027568), (104, 242092490), (130, 193673992), (152, 165642230), (163, 154463920), (190, 132513784), (208, 121046245), (247, 101933680), (260, 96836996), (304, 82821115), (326, 77231960), (380, 66256892), (494, 50966840), (520, 48418498), (652, 38615980), (760, 33128446), (815, 30892784), (988, 25483420), (1040, 24209249), (1235, 20386736), (1304, 19307990), (1520, 16564223), (1630, 15446392), (1976, 12741710), (2119, 11881840), (2470, 10193368), (2608, 9653995), (3097, 8129680), (3260, 7723196), (3952, 6370855), (4238, 5940920), (4940, 5096684), (6194, 4064840), (6520, 3861598), (7817, 3220880), (8476, 2970460), (9880, 2548342), (10595, 2376368), (12388, 2032420), (13040, 1930799), (15485, 1625936), (15634, 1610440), (16952, 1485230), (19760, 1274171), (21190, 1188184), (24776, 1016210), (30970, 812968), (31268, 805220), (33904, 742615), (39085, 644176), (40261, 625360), (42380, 594092), (49552, 508105), (61940, 406484), (62536, 402610), (78170, 322088), (80522, 312680), (84760, 297046), (101621, 247760), (123880, 203242), (125072, 201305), (148523, 169520), (156340, 161044)]