42127440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{683}}^1$

素因数の和:956

約数の個数: 80

約数和(自身を含む): 131295168

約数和(自身を除く): 89167728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 683, 771, 1028, 1285, 1366, 1542, 2049, 2056, 2570, 2732, 3084, 3415, 3855, 4098, 4112, 5140, 5464, 6168, 6830, 7710, 8196, 10245, 10280, 10928, 12336, 13660, 15420, 16392, 20490, 20560, 27320, 30840, 32784, 40980, 54640, 61680, 81960, 163920, 175531, 351062, 526593, 702124, 877655, 1053186, 1404248, 1755310, 2106372, 2632965, 2808496, 3510620, 4212744, 5265930, 7021240, 8425488, 10531860, 14042480, 21063720, 42127440]

約数ペア:

[(1, 42127440), (2, 21063720), (3, 14042480), (4, 10531860), (5, 8425488), (6, 7021240), (8, 5265930), (10, 4212744), (12, 3510620), (15, 2808496), (16, 2632965), (20, 2106372), (24, 1755310), (30, 1404248), (40, 1053186), (48, 877655), (60, 702124), (80, 526593), (120, 351062), (240, 175531), (257, 163920), (514, 81960), (683, 61680), (771, 54640), (1028, 40980), (1285, 32784), (1366, 30840), (1542, 27320), (2049, 20560), (2056, 20490), (2570, 16392), (2732, 15420), (3084, 13660), (3415, 12336), (3855, 10928), (4098, 10280), (4112, 10245), (5140, 8196), (5464, 7710), (6168, 6830)]