128140128

素因数分解:

$2^5\times 3^2\times {\mathrm{607}}^1\times {\mathrm{733}}^1$

素因数の和:1356

約数の個数: 72

約数和(自身を含む): 365496768

約数和(自身を除く): 237356640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 607, 733, 1214, 1466, 1821, 2199, 2428, 2932, 3642, 4398, 4856, 5463, 5864, 6597, 7284, 8796, 9712, 10926, 11728, 13194, 14568, 17592, 19424, 21852, 23456, 26388, 29136, 35184, 43704, 52776, 58272, 70368, 87408, 105552, 174816, 211104, 444931, 889862, 1334793, 1779724, 2669586, 3559448, 4004379, 5339172, 7118896, 8008758, 10678344, 14237792, 16017516, 21356688, 32035032, 42713376, 64070064, 128140128]

約数ペア:

[(1, 128140128), (2, 64070064), (3, 42713376), (4, 32035032), (6, 21356688), (8, 16017516), (9, 14237792), (12, 10678344), (16, 8008758), (18, 7118896), (24, 5339172), (32, 4004379), (36, 3559448), (48, 2669586), (72, 1779724), (96, 1334793), (144, 889862), (288, 444931), (607, 211104), (733, 174816), (1214, 105552), (1466, 87408), (1821, 70368), (2199, 58272), (2428, 52776), (2932, 43704), (3642, 35184), (4398, 29136), (4856, 26388), (5463, 23456), (5864, 21852), (6597, 19424), (7284, 17592), (8796, 14568), (9712, 13194), (10926, 11728)]