78208560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5717}}^1$

素因数の和:5755

約数の個数: 120

約数和(自身を含む): 276522480

約数和(自身を除く): 198313920

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, 5717, 6840, 11434, 13680, 17151, 22868, 28585, 34302, 45736, 51453, 57170, 68604, 85755, 91472, 102906, 108623, 114340, 137208, 171510, 205812, 217246, 228680, 257265, 274416, 325869, 343020, 411624, 434492, 457360, 514530, 543115, 651738, 686040, 823248, 868984, 977607, 1029060, 1086230, 1303476, 1372080, 1629345, 1737968, 1955214, 2058120, 2172460, 2606952, 3258690, 3910428, 4116240, 4344920, 4888035, 5213904, 6517380, 7820856, 8689840, 9776070, 13034760, 15641712, 19552140, 26069520, 39104280, 78208560]

約数ペア:

[(1, 78208560), (2, 39104280), (3, 26069520), (4, 19552140), (5, 15641712), (6, 13034760), (8, 9776070), (9, 8689840), (10, 7820856), (12, 6517380), (15, 5213904), (16, 4888035), (18, 4344920), (19, 4116240), (20, 3910428), (24, 3258690), (30, 2606952), (36, 2172460), (38, 2058120), (40, 1955214), (45, 1737968), (48, 1629345), (57, 1372080), (60, 1303476), (72, 1086230), (76, 1029060), (80, 977607), (90, 868984), (95, 823248), (114, 686040), (120, 651738), (144, 543115), (152, 514530), (171, 457360), (180, 434492), (190, 411624), (228, 343020), (240, 325869), (285, 274416), (304, 257265), (342, 228680), (360, 217246), (380, 205812), (456, 171510), (570, 137208), (684, 114340), (720, 108623), (760, 102906), (855, 91472), (912, 85755), (1140, 68604), (1368, 57170), (1520, 51453), (1710, 45736), (2280, 34302), (2736, 28585), (3420, 22868), (4560, 17151), (5717, 13680), (6840, 11434)]