87302480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2791}}^1$

素因数の和:2844

約数の個数: 80

約数和(自身を含む): 224342784

約数和(自身を除く): 137040304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 2791, 3128, 3910, 5582, 6256, 7820, 11164, 13955, 15640, 22328, 27910, 31280, 44656, 47447, 55820, 64193, 94894, 111640, 128386, 189788, 223280, 237235, 256772, 320965, 379576, 474470, 513544, 641930, 759152, 948940, 1027088, 1091281, 1283860, 1897880, 2182562, 2567720, 3795760, 4365124, 5135440, 5456405, 8730248, 10912810, 17460496, 21825620, 43651240, 87302480]

約数ペア:

[(1, 87302480), (2, 43651240), (4, 21825620), (5, 17460496), (8, 10912810), (10, 8730248), (16, 5456405), (17, 5135440), (20, 4365124), (23, 3795760), (34, 2567720), (40, 2182562), (46, 1897880), (68, 1283860), (80, 1091281), (85, 1027088), (92, 948940), (115, 759152), (136, 641930), (170, 513544), (184, 474470), (230, 379576), (272, 320965), (340, 256772), (368, 237235), (391, 223280), (460, 189788), (680, 128386), (782, 111640), (920, 94894), (1360, 64193), (1564, 55820), (1840, 47447), (1955, 44656), (2791, 31280), (3128, 27910), (3910, 22328), (5582, 15640), (6256, 13955), (7820, 11164)]