80638920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9739}}^1$

素因数の和:9779

約数の個数: 96

約数和(自身を含む): 273499200

約数和(自身を除く): 192860280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 9739, 19478, 29217, 38956, 48695, 58434, 77912, 87651, 97390, 116868, 146085, 175302, 194780, 223997, 233736, 292170, 350604, 389560, 438255, 447994, 584340, 671991, 701208, 876510, 895988, 1119985, 1168680, 1343982, 1753020, 1791976, 2015973, 2239970, 2687964, 3359955, 3506040, 4031946, 4479940, 5375928, 6719910, 8063892, 8959880, 10079865, 13439820, 16127784, 20159730, 26879640, 40319460, 80638920]

約数ペア:

[(1, 80638920), (2, 40319460), (3, 26879640), (4, 20159730), (5, 16127784), (6, 13439820), (8, 10079865), (9, 8959880), (10, 8063892), (12, 6719910), (15, 5375928), (18, 4479940), (20, 4031946), (23, 3506040), (24, 3359955), (30, 2687964), (36, 2239970), (40, 2015973), (45, 1791976), (46, 1753020), (60, 1343982), (69, 1168680), (72, 1119985), (90, 895988), (92, 876510), (115, 701208), (120, 671991), (138, 584340), (180, 447994), (184, 438255), (207, 389560), (230, 350604), (276, 292170), (345, 233736), (360, 223997), (414, 194780), (460, 175302), (552, 146085), (690, 116868), (828, 97390), (920, 87651), (1035, 77912), (1380, 58434), (1656, 48695), (2070, 38956), (2760, 29217), (4140, 19478), (8280, 9739)]