115615640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 319127040

約数和(自身を除く): 203511400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 107, 119, 136, 140, 170, 214, 227, 238, 280, 340, 428, 454, 476, 535, 595, 680, 749, 856, 908, 952, 1070, 1135, 1190, 1498, 1589, 1816, 1819, 2140, 2270, 2380, 2996, 3178, 3638, 3745, 3859, 4280, 4540, 4760, 5992, 6356, 7276, 7490, 7718, 7945, 9080, 9095, 12712, 12733, 14552, 14980, 15436, 15890, 18190, 19295, 24289, 25466, 27013, 29960, 30872, 31780, 36380, 38590, 48578, 50932, 54026, 63560, 63665, 72760, 77180, 97156, 101864, 108052, 121445, 127330, 135065, 154360, 170023, 194312, 216104, 242890, 254660, 270130, 340046, 412913, 485780, 509320, 540260, 680092, 825826, 850115, 971560, 1080520, 1360184, 1651652, 1700230, 2064565, 2890391, 3303304, 3400460, 4129130, 5780782, 6800920, 8258260, 11561564, 14451955, 16516520, 23123128, 28903910, 57807820, 115615640]

約数ペア:

[(1, 115615640), (2, 57807820), (4, 28903910), (5, 23123128), (7, 16516520), (8, 14451955), (10, 11561564), (14, 8258260), (17, 6800920), (20, 5780782), (28, 4129130), (34, 3400460), (35, 3303304), (40, 2890391), (56, 2064565), (68, 1700230), (70, 1651652), (85, 1360184), (107, 1080520), (119, 971560), (136, 850115), (140, 825826), (170, 680092), (214, 540260), (227, 509320), (238, 485780), (280, 412913), (340, 340046), (428, 270130), (454, 254660), (476, 242890), (535, 216104), (595, 194312), (680, 170023), (749, 154360), (856, 135065), (908, 127330), (952, 121445), (1070, 108052), (1135, 101864), (1190, 97156), (1498, 77180), (1589, 72760), (1816, 63665), (1819, 63560), (2140, 54026), (2270, 50932), (2380, 48578), (2996, 38590), (3178, 36380), (3638, 31780), (3745, 30872), (3859, 29960), (4280, 27013), (4540, 25466), (4760, 24289), (5992, 19295), (6356, 18190), (7276, 15890), (7490, 15436), (7718, 14980), (7945, 14552), (9080, 12733), (9095, 12712)]