144879280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2843}}^1$

素因数の和:2883

約数の個数: 120

約数和(自身を含む): 422129232

約数和(自身を除く): 277249952

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 2843, 3185, 3640, 3920, 5096, 5686, 6370, 7280, 10192, 11372, 12740, 14215, 19901, 22744, 25480, 28430, 36959, 39802, 45488, 50960, 56860, 73918, 79604, 99505, 113720, 139307, 147836, 159208, 184795, 199010, 227440, 258713, 278614, 295672, 318416, 369590, 398020, 517426, 557228, 591344, 696535, 739180, 796040, 1034852, 1114456, 1293565, 1393070, 1478360, 1592080, 1810991, 2069704, 2228912, 2587130, 2786140, 2956720, 3621982, 4139408, 5174260, 5572280, 7243964, 9054955, 10348520, 11144560, 14487928, 18109910, 20697040, 28975856, 36219820, 72439640, 144879280]

約数ペア:

[(1, 144879280), (2, 72439640), (4, 36219820), (5, 28975856), (7, 20697040), (8, 18109910), (10, 14487928), (13, 11144560), (14, 10348520), (16, 9054955), (20, 7243964), (26, 5572280), (28, 5174260), (35, 4139408), (40, 3621982), (49, 2956720), (52, 2786140), (56, 2587130), (65, 2228912), (70, 2069704), (80, 1810991), (91, 1592080), (98, 1478360), (104, 1393070), (112, 1293565), (130, 1114456), (140, 1034852), (182, 796040), (196, 739180), (208, 696535), (245, 591344), (260, 557228), (280, 517426), (364, 398020), (392, 369590), (455, 318416), (490, 295672), (520, 278614), (560, 258713), (637, 227440), (728, 199010), (784, 184795), (910, 159208), (980, 147836), (1040, 139307), (1274, 113720), (1456, 99505), (1820, 79604), (1960, 73918), (2548, 56860), (2843, 50960), (3185, 45488), (3640, 39802), (3920, 36959), (5096, 28430), (5686, 25480), (6370, 22744), (7280, 19901), (10192, 14215), (11372, 12740)]