89537880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 285638400

約数和(自身を除く): 196100520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 173, 190, 227, 228, 285, 346, 380, 454, 456, 519, 570, 681, 692, 760, 865, 908, 1038, 1135, 1140, 1362, 1384, 1730, 1816, 2076, 2270, 2280, 2595, 2724, 3287, 3405, 3460, 4152, 4313, 4540, 5190, 5448, 6574, 6810, 6920, 8626, 9080, 9861, 10380, 12939, 13148, 13620, 16435, 17252, 19722, 20760, 21565, 25878, 26296, 27240, 32870, 34504, 39271, 39444, 43130, 49305, 51756, 64695, 65740, 78542, 78888, 86260, 98610, 103512, 117813, 129390, 131480, 157084, 172520, 196355, 197220, 235626, 258780, 314168, 392710, 394440, 471252, 517560, 589065, 746149, 785420, 942504, 1178130, 1492298, 1570840, 2238447, 2356260, 2984596, 3730745, 4476894, 4712520, 5969192, 7461490, 8953788, 11192235, 14922980, 17907576, 22384470, 29845960, 44768940, 89537880]

約数ペア:

[(1, 89537880), (2, 44768940), (3, 29845960), (4, 22384470), (5, 17907576), (6, 14922980), (8, 11192235), (10, 8953788), (12, 7461490), (15, 5969192), (19, 4712520), (20, 4476894), (24, 3730745), (30, 2984596), (38, 2356260), (40, 2238447), (57, 1570840), (60, 1492298), (76, 1178130), (95, 942504), (114, 785420), (120, 746149), (152, 589065), (173, 517560), (190, 471252), (227, 394440), (228, 392710), (285, 314168), (346, 258780), (380, 235626), (454, 197220), (456, 196355), (519, 172520), (570, 157084), (681, 131480), (692, 129390), (760, 117813), (865, 103512), (908, 98610), (1038, 86260), (1135, 78888), (1140, 78542), (1362, 65740), (1384, 64695), (1730, 51756), (1816, 49305), (2076, 43130), (2270, 39444), (2280, 39271), (2595, 34504), (2724, 32870), (3287, 27240), (3405, 26296), (3460, 25878), (4152, 21565), (4313, 20760), (4540, 19722), (5190, 17252), (5448, 16435), (6574, 13620), (6810, 13148), (6920, 12939), (8626, 10380), (9080, 9861)]