78770040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 246404160

約数和(自身を除く): 167634120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 113, 120, 148, 157, 185, 222, 226, 296, 314, 339, 370, 444, 452, 471, 555, 565, 628, 678, 740, 785, 888, 904, 942, 1110, 1130, 1256, 1356, 1480, 1570, 1695, 1884, 2220, 2260, 2355, 2712, 3140, 3390, 3768, 4181, 4440, 4520, 4710, 5809, 6280, 6780, 8362, 9420, 11618, 12543, 13560, 16724, 17427, 17741, 18840, 20905, 23236, 25086, 29045, 33448, 34854, 35482, 41810, 46472, 50172, 53223, 58090, 62715, 69708, 70964, 83620, 87135, 88705, 100344, 106446, 116180, 125430, 139416, 141928, 167240, 174270, 177410, 212892, 232360, 250860, 266115, 348540, 354820, 425784, 501720, 532230, 656417, 697080, 709640, 1064460, 1312834, 1969251, 2128920, 2625668, 3282085, 3938502, 5251336, 6564170, 7877004, 9846255, 13128340, 15754008, 19692510, 26256680, 39385020, 78770040]

約数ペア:

[(1, 78770040), (2, 39385020), (3, 26256680), (4, 19692510), (5, 15754008), (6, 13128340), (8, 9846255), (10, 7877004), (12, 6564170), (15, 5251336), (20, 3938502), (24, 3282085), (30, 2625668), (37, 2128920), (40, 1969251), (60, 1312834), (74, 1064460), (111, 709640), (113, 697080), (120, 656417), (148, 532230), (157, 501720), (185, 425784), (222, 354820), (226, 348540), (296, 266115), (314, 250860), (339, 232360), (370, 212892), (444, 177410), (452, 174270), (471, 167240), (555, 141928), (565, 139416), (628, 125430), (678, 116180), (740, 106446), (785, 100344), (888, 88705), (904, 87135), (942, 83620), (1110, 70964), (1130, 69708), (1256, 62715), (1356, 58090), (1480, 53223), (1570, 50172), (1695, 46472), (1884, 41810), (2220, 35482), (2260, 34854), (2355, 33448), (2712, 29045), (3140, 25086), (3390, 23236), (3768, 20905), (4181, 18840), (4440, 17741), (4520, 17427), (4710, 16724), (5809, 13560), (6280, 12543), (6780, 11618), (8362, 9420)]