72842560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1104

約数の個数: 112

約数和(自身を含む): 204825600

約数和(自身を除く): 131983040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1049, 1085, 1120, 1240, 1736, 1984, 2098, 2170, 2240, 2480, 3472, 4196, 4340, 4960, 5245, 6944, 7343, 8392, 8680, 9920, 10490, 13888, 14686, 16784, 17360, 20980, 29372, 32519, 33568, 34720, 36715, 41960, 58744, 65038, 67136, 69440, 73430, 83920, 117488, 130076, 146860, 162595, 167840, 227633, 234976, 260152, 293720, 325190, 335680, 455266, 469952, 520304, 587440, 650380, 910532, 1040608, 1138165, 1174880, 1300760, 1821064, 2081216, 2276330, 2349760, 2601520, 3642128, 4552660, 5203040, 7284256, 9105320, 10406080, 14568512, 18210640, 36421280, 72842560]

約数ペア:

[(1, 72842560), (2, 36421280), (4, 18210640), (5, 14568512), (7, 10406080), (8, 9105320), (10, 7284256), (14, 5203040), (16, 4552660), (20, 3642128), (28, 2601520), (31, 2349760), (32, 2276330), (35, 2081216), (40, 1821064), (56, 1300760), (62, 1174880), (64, 1138165), (70, 1040608), (80, 910532), (112, 650380), (124, 587440), (140, 520304), (155, 469952), (160, 455266), (217, 335680), (224, 325190), (248, 293720), (280, 260152), (310, 234976), (320, 227633), (434, 167840), (448, 162595), (496, 146860), (560, 130076), (620, 117488), (868, 83920), (992, 73430), (1049, 69440), (1085, 67136), (1120, 65038), (1240, 58744), (1736, 41960), (1984, 36715), (2098, 34720), (2170, 33568), (2240, 32519), (2480, 29372), (3472, 20980), (4196, 17360), (4340, 16784), (4960, 14686), (5245, 13888), (6944, 10490), (7343, 9920), (8392, 8680)]