61043909840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{38653}}^1$

素因数の和:39724

約数の個数: 80

約数和(自身を含む): 149544595200

約数和(自身を除く): 88500685360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1039, 1520, 2078, 4156, 5195, 8312, 10390, 16624, 19741, 20780, 38653, 39482, 41560, 77306, 78964, 83120, 98705, 154612, 157928, 193265, 197410, 309224, 315856, 386530, 394820, 618448, 734407, 773060, 789640, 1468814, 1546120, 1579280, 2937628, 3092240, 3672035, 5875256, 7344070, 11750512, 14688140, 29376280, 40160467, 58752560, 80320934, 160641868, 200802335, 321283736, 401604670, 642567472, 763048873, 803209340, 1526097746, 1606418680, 3052195492, 3212837360, 3815244365, 6104390984, 7630488730, 12208781968, 15260977460, 30521954920, 61043909840]

約数ペア:

[(1, 61043909840), (2, 30521954920), (4, 15260977460), (5, 12208781968), (8, 7630488730), (10, 6104390984), (16, 3815244365), (19, 3212837360), (20, 3052195492), (38, 1606418680), (40, 1526097746), (76, 803209340), (80, 763048873), (95, 642567472), (152, 401604670), (190, 321283736), (304, 200802335), (380, 160641868), (760, 80320934), (1039, 58752560), (1520, 40160467), (2078, 29376280), (4156, 14688140), (5195, 11750512), (8312, 7344070), (10390, 5875256), (16624, 3672035), (19741, 3092240), (20780, 2937628), (38653, 1579280), (39482, 1546120), (41560, 1468814), (77306, 789640), (78964, 773060), (83120, 734407), (98705, 618448), (154612, 394820), (157928, 386530), (193265, 315856), (197410, 309224)]