55417680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4051}}^1$

素因数の和:4089

約数の個数: 120

約数和(自身を含む): 195954720

約数和(自身を除く): 140537040

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, 4051, 4560, 6840, 8102, 12153, 13680, 16204, 20255, 24306, 32408, 36459, 40510, 48612, 60765, 64816, 72918, 76969, 81020, 97224, 121530, 145836, 153938, 162040, 182295, 194448, 230907, 243060, 291672, 307876, 324080, 364590, 384845, 461814, 486120, 583344, 615752, 692721, 729180, 769690, 923628, 972240, 1154535, 1231504, 1385442, 1458360, 1539380, 1847256, 2309070, 2770884, 2916720, 3078760, 3463605, 3694512, 4618140, 5541768, 6157520, 6927210, 9236280, 11083536, 13854420, 18472560, 27708840, 55417680]

約数ペア:

[(1, 55417680), (2, 27708840), (3, 18472560), (4, 13854420), (5, 11083536), (6, 9236280), (8, 6927210), (9, 6157520), (10, 5541768), (12, 4618140), (15, 3694512), (16, 3463605), (18, 3078760), (19, 2916720), (20, 2770884), (24, 2309070), (30, 1847256), (36, 1539380), (38, 1458360), (40, 1385442), (45, 1231504), (48, 1154535), (57, 972240), (60, 923628), (72, 769690), (76, 729180), (80, 692721), (90, 615752), (95, 583344), (114, 486120), (120, 461814), (144, 384845), (152, 364590), (171, 324080), (180, 307876), (190, 291672), (228, 243060), (240, 230907), (285, 194448), (304, 182295), (342, 162040), (360, 153938), (380, 145836), (456, 121530), (570, 97224), (684, 81020), (720, 76969), (760, 72918), (855, 64816), (912, 60765), (1140, 48612), (1368, 40510), (1520, 36459), (1710, 32408), (2280, 24306), (2736, 20255), (3420, 16204), (4051, 13680), (4560, 12153), (6840, 8102)]