128973360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2969}}^1$

素因数の和:3166

約数の個数: 80

約数和(自身を含む): 402161760

約数和(自身を除く): 273188400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 2896, 2969, 3620, 4344, 5430, 5938, 7240, 8688, 8907, 10860, 11876, 14480, 14845, 17814, 21720, 23752, 29690, 35628, 43440, 44535, 47504, 59380, 71256, 89070, 118760, 142512, 178140, 237520, 356280, 537389, 712560, 1074778, 1612167, 2149556, 2686945, 3224334, 4299112, 5373890, 6448668, 8060835, 8598224, 10747780, 12897336, 16121670, 21495560, 25794672, 32243340, 42991120, 64486680, 128973360]

約数ペア:

[(1, 128973360), (2, 64486680), (3, 42991120), (4, 32243340), (5, 25794672), (6, 21495560), (8, 16121670), (10, 12897336), (12, 10747780), (15, 8598224), (16, 8060835), (20, 6448668), (24, 5373890), (30, 4299112), (40, 3224334), (48, 2686945), (60, 2149556), (80, 1612167), (120, 1074778), (181, 712560), (240, 537389), (362, 356280), (543, 237520), (724, 178140), (905, 142512), (1086, 118760), (1448, 89070), (1810, 71256), (2172, 59380), (2715, 47504), (2896, 44535), (2969, 43440), (3620, 35628), (4344, 29690), (5430, 23752), (5938, 21720), (7240, 17814), (8688, 14845), (8907, 14480), (10860, 11876)]