128623440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:697

約数の個数: 160

約数和(自身を含む): 440971776

約数和(自身を除く): 312348336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 83, 88, 110, 120, 132, 165, 166, 176, 220, 240, 249, 264, 330, 332, 415, 440, 498, 528, 587, 660, 664, 830, 880, 913, 996, 1174, 1245, 1320, 1328, 1660, 1761, 1826, 1992, 2348, 2490, 2640, 2739, 2935, 3320, 3522, 3652, 3984, 4565, 4696, 4980, 5478, 5870, 6457, 6640, 7044, 7304, 8805, 9130, 9392, 9960, 10956, 11740, 12914, 13695, 14088, 14608, 17610, 18260, 19371, 19920, 21912, 23480, 25828, 27390, 28176, 32285, 35220, 36520, 38742, 43824, 46960, 48721, 51656, 54780, 64570, 70440, 73040, 77484, 96855, 97442, 103312, 109560, 129140, 140880, 146163, 154968, 193710, 194884, 219120, 243605, 258280, 292326, 309936, 387420, 389768, 487210, 516560, 535931, 584652, 730815, 774840, 779536, 974420, 1071862, 1169304, 1461630, 1549680, 1607793, 1948840, 2143724, 2338608, 2679655, 2923260, 3215586, 3897680, 4287448, 5359310, 5846520, 6431172, 8038965, 8574896, 10718620, 11693040, 12862344, 16077930, 21437240, 25724688, 32155860, 42874480, 64311720, 128623440]

約数ペア:

[(1, 128623440), (2, 64311720), (3, 42874480), (4, 32155860), (5, 25724688), (6, 21437240), (8, 16077930), (10, 12862344), (11, 11693040), (12, 10718620), (15, 8574896), (16, 8038965), (20, 6431172), (22, 5846520), (24, 5359310), (30, 4287448), (33, 3897680), (40, 3215586), (44, 2923260), (48, 2679655), (55, 2338608), (60, 2143724), (66, 1948840), (80, 1607793), (83, 1549680), (88, 1461630), (110, 1169304), (120, 1071862), (132, 974420), (165, 779536), (166, 774840), (176, 730815), (220, 584652), (240, 535931), (249, 516560), (264, 487210), (330, 389768), (332, 387420), (415, 309936), (440, 292326), (498, 258280), (528, 243605), (587, 219120), (660, 194884), (664, 193710), (830, 154968), (880, 146163), (913, 140880), (996, 129140), (1174, 109560), (1245, 103312), (1320, 97442), (1328, 96855), (1660, 77484), (1761, 73040), (1826, 70440), (1992, 64570), (2348, 54780), (2490, 51656), (2640, 48721), (2739, 46960), (2935, 43824), (3320, 38742), (3522, 36520), (3652, 35220), (3984, 32285), (4565, 28176), (4696, 27390), (4980, 25828), (5478, 23480), (5870, 21912), (6457, 19920), (6640, 19371), (7044, 18260), (7304, 17610), (8805, 14608), (9130, 14088), (9392, 13695), (9960, 12914), (10956, 11740)]