84773920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{983}}^1$

素因数の和:1023

約数の個数: 144

約数和(自身を含む): 254415168

約数和(自身を除く): 169641248

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 983, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 1966, 2156, 2464, 2695, 3080, 3920, 3932, 4312, 4915, 5390, 6160, 6881, 7840, 7864, 8624, 9830, 10780, 10813, 12320, 13762, 15728, 17248, 19660, 21560, 21626, 27524, 31456, 34405, 39320, 43120, 43252, 48167, 54065, 55048, 68810, 75691, 78640, 86240, 86504, 96334, 108130, 110096, 137620, 151382, 157280, 173008, 192668, 216260, 220192, 240835, 275240, 302764, 346016, 378455, 385336, 432520, 481670, 529837, 550480, 605528, 756910, 770672, 865040, 963340, 1059674, 1100960, 1211056, 1513820, 1541344, 1730080, 1926680, 2119348, 2422112, 2649185, 3027640, 3853360, 4238696, 5298370, 6055280, 7706720, 8477392, 10596740, 12110560, 16954784, 21193480, 42386960, 84773920]

約数ペア:

[(1, 84773920), (2, 42386960), (4, 21193480), (5, 16954784), (7, 12110560), (8, 10596740), (10, 8477392), (11, 7706720), (14, 6055280), (16, 5298370), (20, 4238696), (22, 3853360), (28, 3027640), (32, 2649185), (35, 2422112), (40, 2119348), (44, 1926680), (49, 1730080), (55, 1541344), (56, 1513820), (70, 1211056), (77, 1100960), (80, 1059674), (88, 963340), (98, 865040), (110, 770672), (112, 756910), (140, 605528), (154, 550480), (160, 529837), (176, 481670), (196, 432520), (220, 385336), (224, 378455), (245, 346016), (280, 302764), (308, 275240), (352, 240835), (385, 220192), (392, 216260), (440, 192668), (490, 173008), (539, 157280), (560, 151382), (616, 137620), (770, 110096), (784, 108130), (880, 96334), (980, 86504), (983, 86240), (1078, 78640), (1120, 75691), (1232, 68810), (1540, 55048), (1568, 54065), (1760, 48167), (1960, 43252), (1966, 43120), (2156, 39320), (2464, 34405), (2695, 31456), (3080, 27524), (3920, 21626), (3932, 21560), (4312, 19660), (4915, 17248), (5390, 15728), (6160, 13762), (6881, 12320), (7840, 10813), (7864, 10780), (8624, 9830)]