51078840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 165369600

約数和(自身を除く): 114290760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 456, 516, 521, 570, 645, 760, 817, 860, 1032, 1042, 1140, 1290, 1563, 1634, 1720, 2084, 2280, 2451, 2580, 2605, 3126, 3268, 4085, 4168, 4902, 5160, 5210, 6252, 6536, 7815, 8170, 9804, 9899, 10420, 12255, 12504, 15630, 16340, 19608, 19798, 20840, 22403, 24510, 29697, 31260, 32680, 39596, 44806, 49020, 49495, 59394, 62520, 67209, 79192, 89612, 98040, 98990, 112015, 118788, 134418, 148485, 179224, 197980, 224030, 237576, 268836, 296970, 336045, 395960, 425657, 448060, 537672, 593940, 672090, 851314, 896120, 1187880, 1276971, 1344180, 1702628, 2128285, 2553942, 2688360, 3405256, 4256570, 5107884, 6384855, 8513140, 10215768, 12769710, 17026280, 25539420, 51078840]

約数ペア:

[(1, 51078840), (2, 25539420), (3, 17026280), (4, 12769710), (5, 10215768), (6, 8513140), (8, 6384855), (10, 5107884), (12, 4256570), (15, 3405256), (19, 2688360), (20, 2553942), (24, 2128285), (30, 1702628), (38, 1344180), (40, 1276971), (43, 1187880), (57, 896120), (60, 851314), (76, 672090), (86, 593940), (95, 537672), (114, 448060), (120, 425657), (129, 395960), (152, 336045), (172, 296970), (190, 268836), (215, 237576), (228, 224030), (258, 197980), (285, 179224), (344, 148485), (380, 134418), (430, 118788), (456, 112015), (516, 98990), (521, 98040), (570, 89612), (645, 79192), (760, 67209), (817, 62520), (860, 59394), (1032, 49495), (1042, 49020), (1140, 44806), (1290, 39596), (1563, 32680), (1634, 31260), (1720, 29697), (2084, 24510), (2280, 22403), (2451, 20840), (2580, 19798), (2605, 19608), (3126, 16340), (3268, 15630), (4085, 12504), (4168, 12255), (4902, 10420), (5160, 9899), (5210, 9804), (6252, 8170), (6536, 7815)]