128613660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 441262080

約数和(自身を除く): 312648420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 71, 76, 84, 95, 105, 114, 133, 140, 142, 190, 210, 213, 227, 228, 266, 284, 285, 355, 380, 399, 420, 426, 454, 497, 532, 570, 665, 681, 710, 798, 852, 908, 994, 1065, 1135, 1140, 1330, 1349, 1362, 1420, 1491, 1589, 1596, 1988, 1995, 2130, 2270, 2485, 2660, 2698, 2724, 2982, 3178, 3405, 3990, 4047, 4260, 4313, 4540, 4767, 4970, 5396, 5964, 6356, 6745, 6810, 7455, 7945, 7980, 8094, 8626, 9443, 9534, 9940, 12939, 13490, 13620, 14910, 15890, 16117, 16188, 17252, 18886, 19068, 20235, 21565, 23835, 25878, 26980, 28329, 29820, 30191, 31780, 32234, 37772, 40470, 43130, 47215, 47670, 48351, 51756, 56658, 60382, 64468, 64695, 80585, 80940, 86260, 90573, 94430, 95340, 96702, 112819, 113316, 120764, 129390, 141645, 150955, 161170, 181146, 188860, 193404, 225638, 241755, 258780, 283290, 301910, 306223, 322340, 338457, 362292, 451276, 452865, 483510, 564095, 566580, 603820, 612446, 676914, 905730, 918669, 967020, 1128190, 1224892, 1353828, 1531115, 1692285, 1811460, 1837338, 2143561, 2256380, 3062230, 3384570, 3674676, 4287122, 4593345, 6124460, 6430683, 6769140, 8574244, 9186690, 10717805, 12861366, 18373380, 21435610, 25722732, 32153415, 42871220, 64306830, 128613660]

約数ペア:

[(1, 128613660), (2, 64306830), (3, 42871220), (4, 32153415), (5, 25722732), (6, 21435610), (7, 18373380), (10, 12861366), (12, 10717805), (14, 9186690), (15, 8574244), (19, 6769140), (20, 6430683), (21, 6124460), (28, 4593345), (30, 4287122), (35, 3674676), (38, 3384570), (42, 3062230), (57, 2256380), (60, 2143561), (70, 1837338), (71, 1811460), (76, 1692285), (84, 1531115), (95, 1353828), (105, 1224892), (114, 1128190), (133, 967020), (140, 918669), (142, 905730), (190, 676914), (210, 612446), (213, 603820), (227, 566580), (228, 564095), (266, 483510), (284, 452865), (285, 451276), (355, 362292), (380, 338457), (399, 322340), (420, 306223), (426, 301910), (454, 283290), (497, 258780), (532, 241755), (570, 225638), (665, 193404), (681, 188860), (710, 181146), (798, 161170), (852, 150955), (908, 141645), (994, 129390), (1065, 120764), (1135, 113316), (1140, 112819), (1330, 96702), (1349, 95340), (1362, 94430), (1420, 90573), (1491, 86260), (1589, 80940), (1596, 80585), (1988, 64695), (1995, 64468), (2130, 60382), (2270, 56658), (2485, 51756), (2660, 48351), (2698, 47670), (2724, 47215), (2982, 43130), (3178, 40470), (3405, 37772), (3990, 32234), (4047, 31780), (4260, 30191), (4313, 29820), (4540, 28329), (4767, 26980), (4970, 25878), (5396, 23835), (5964, 21565), (6356, 20235), (6745, 19068), (6810, 18886), (7455, 17252), (7945, 16188), (7980, 16117), (8094, 15890), (8626, 14910), (9443, 13620), (9534, 13490), (9940, 12939)]