56781360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4639}}^1$

素因数の和:4675

約数の個数: 120

約数和(自身を含む): 201951360

約数和(自身を除く): 145170000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 4639, 6120, 9278, 12240, 13917, 18556, 23195, 27834, 37112, 41751, 46390, 55668, 69585, 74224, 78863, 83502, 92780, 111336, 139170, 157726, 167004, 185560, 208755, 222672, 236589, 278340, 315452, 334008, 371120, 394315, 417510, 473178, 556680, 630904, 668016, 709767, 788630, 835020, 946356, 1113360, 1182945, 1261808, 1419534, 1577260, 1670040, 1892712, 2365890, 2839068, 3154520, 3340080, 3548835, 3785424, 4731780, 5678136, 6309040, 7097670, 9463560, 11356272, 14195340, 18927120, 28390680, 56781360]

約数ペア:

[(1, 56781360), (2, 28390680), (3, 18927120), (4, 14195340), (5, 11356272), (6, 9463560), (8, 7097670), (9, 6309040), (10, 5678136), (12, 4731780), (15, 3785424), (16, 3548835), (17, 3340080), (18, 3154520), (20, 2839068), (24, 2365890), (30, 1892712), (34, 1670040), (36, 1577260), (40, 1419534), (45, 1261808), (48, 1182945), (51, 1113360), (60, 946356), (68, 835020), (72, 788630), (80, 709767), (85, 668016), (90, 630904), (102, 556680), (120, 473178), (136, 417510), (144, 394315), (153, 371120), (170, 334008), (180, 315452), (204, 278340), (240, 236589), (255, 222672), (272, 208755), (306, 185560), (340, 167004), (360, 157726), (408, 139170), (510, 111336), (612, 92780), (680, 83502), (720, 78863), (765, 74224), (816, 69585), (1020, 55668), (1224, 46390), (1360, 41751), (1530, 37112), (2040, 27834), (2448, 23195), (3060, 18556), (4080, 13917), (4639, 12240), (6120, 9278)]