90547920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6619}}^1$

素因数の和:6657

約数の個数: 120

約数和(自身を含む): 320143200

約数和(自身を除く): 229595280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6619, 6840, 13238, 13680, 19857, 26476, 33095, 39714, 52952, 59571, 66190, 79428, 99285, 105904, 119142, 125761, 132380, 158856, 198570, 238284, 251522, 264760, 297855, 317712, 377283, 397140, 476568, 503044, 529520, 595710, 628805, 754566, 794280, 953136, 1006088, 1131849, 1191420, 1257610, 1509132, 1588560, 1886415, 2012176, 2263698, 2382840, 2515220, 3018264, 3772830, 4527396, 4765680, 5030440, 5659245, 6036528, 7545660, 9054792, 10060880, 11318490, 15091320, 18109584, 22636980, 30182640, 45273960, 90547920]

約数ペア:

[(1, 90547920), (2, 45273960), (3, 30182640), (4, 22636980), (5, 18109584), (6, 15091320), (8, 11318490), (9, 10060880), (10, 9054792), (12, 7545660), (15, 6036528), (16, 5659245), (18, 5030440), (19, 4765680), (20, 4527396), (24, 3772830), (30, 3018264), (36, 2515220), (38, 2382840), (40, 2263698), (45, 2012176), (48, 1886415), (57, 1588560), (60, 1509132), (72, 1257610), (76, 1191420), (80, 1131849), (90, 1006088), (95, 953136), (114, 794280), (120, 754566), (144, 628805), (152, 595710), (171, 529520), (180, 503044), (190, 476568), (228, 397140), (240, 377283), (285, 317712), (304, 297855), (342, 264760), (360, 251522), (380, 238284), (456, 198570), (570, 158856), (684, 132380), (720, 125761), (760, 119142), (855, 105904), (912, 99285), (1140, 79428), (1368, 66190), (1520, 59571), (1710, 52952), (2280, 39714), (2736, 33095), (3420, 26476), (4560, 19857), (6619, 13680), (6840, 13238)]