7963162480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{509}}^1$

素因数の和:856

約数の個数: 240

約数和(自身を含む): 23315070240

約数和(自身を除く): 15351907760

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, 307, 364, 392, 455, 490, 509, 520, 560, 614, 637, 728, 784, 910, 980, 1018, 1040, 1228, 1274, 1456, 1535, 1820, 1960, 2036, 2149, 2456, 2545, 2548, 3070, 3185, 3563, 3640, 3920, 3991, 4072, 4298, 4912, 5090, 5096, 6140, 6370, 6617, 7126, 7280, 7982, 8144, 8596, 10180, 10192, 10745, 12280, 12740, 13234, 14252, 15043, 15964, 17192, 17815, 19955, 20360, 21490, 24560, 24941, 25480, 26468, 27937, 28504, 30086, 31928, 33085, 34384, 35630, 39910, 40720, 42980, 46319, 49882, 50960, 52936, 55874, 57008, 60172, 63856, 66170, 71260, 75215, 79820, 85960, 92638, 99764, 105872, 111748, 120344, 124705, 132340, 139685, 142520, 150430, 156263, 159640, 171920, 185276, 195559, 199528, 223496, 231595, 240688, 249410, 264680, 279370, 285040, 300860, 312526, 319280, 324233, 370552, 391118, 399056, 446992, 463190, 498820, 529360, 558740, 601720, 625052, 648466, 741104, 781315, 782236, 926380, 977795, 997640, 1093841, 1117480, 1203440, 1250104, 1296932, 1562630, 1564472, 1621165, 1852760, 1955590, 1995280, 2031419, 2187682, 2234960, 2500208, 2593864, 3125260, 3128944, 3242330, 3705520, 3911180, 4062838, 4375364, 5187728, 5469205, 6250520, 6484660, 7656887, 7822360, 8125676, 8750728, 10157095, 10938410, 12501040, 12969320, 14219933, 15313774, 15644720, 16251352, 17501456, 20314190, 21876820, 25938640, 28439866, 30627548, 32502704, 38284435, 40628380, 43753640, 56879732, 61255096, 71099665, 76568870, 81256760, 87507280, 99539531, 113759464, 122510192, 142199330, 153137740, 162513520, 199079062, 227518928, 284398660, 306275480, 398158124, 497697655, 568797320, 612550960, 796316248, 995395310, 1137594640, 1592632496, 1990790620, 3981581240, 7963162480]

約数ペア:

[(1, 7963162480), (2, 3981581240), (4, 1990790620), (5, 1592632496), (7, 1137594640), (8, 995395310), (10, 796316248), (13, 612550960), (14, 568797320), (16, 497697655), (20, 398158124), (26, 306275480), (28, 284398660), (35, 227518928), (40, 199079062), (49, 162513520), (52, 153137740), (56, 142199330), (65, 122510192), (70, 113759464), (80, 99539531), (91, 87507280), (98, 81256760), (104, 76568870), (112, 71099665), (130, 61255096), (140, 56879732), (182, 43753640), (196, 40628380), (208, 38284435), (245, 32502704), (260, 30627548), (280, 28439866), (307, 25938640), (364, 21876820), (392, 20314190), (455, 17501456), (490, 16251352), (509, 15644720), (520, 15313774), (560, 14219933), (614, 12969320), (637, 12501040), (728, 10938410), (784, 10157095), (910, 8750728), (980, 8125676), (1018, 7822360), (1040, 7656887), (1228, 6484660), (1274, 6250520), (1456, 5469205), (1535, 5187728), (1820, 4375364), (1960, 4062838), (2036, 3911180), (2149, 3705520), (2456, 3242330), (2545, 3128944), (2548, 3125260), (3070, 2593864), (3185, 2500208), (3563, 2234960), (3640, 2187682), (3920, 2031419), (3991, 1995280), (4072, 1955590), (4298, 1852760), (4912, 1621165), (5090, 1564472), (5096, 1562630), (6140, 1296932), (6370, 1250104), (6617, 1203440), (7126, 1117480), (7280, 1093841), (7982, 997640), (8144, 977795), (8596, 926380), (10180, 782236), (10192, 781315), (10745, 741104), (12280, 648466), (12740, 625052), (13234, 601720), (14252, 558740), (15043, 529360), (15964, 498820), (17192, 463190), (17815, 446992), (19955, 399056), (20360, 391118), (21490, 370552), (24560, 324233), (24941, 319280), (25480, 312526), (26468, 300860), (27937, 285040), (28504, 279370), (30086, 264680), (31928, 249410), (33085, 240688), (34384, 231595), (35630, 223496), (39910, 199528), (40720, 195559), (42980, 185276), (46319, 171920), (49882, 159640), (50960, 156263), (52936, 150430), (55874, 142520), (57008, 139685), (60172, 132340), (63856, 124705), (66170, 120344), (71260, 111748), (75215, 105872), (79820, 99764), (85960, 92638)]