28417066720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{64891}}^1$

素因数の和:64953

約数の個数: 192

約数和(自身を含む): 84772832256

約数和(自身を除く): 56355765536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 56, 68, 70, 80, 85, 92, 112, 115, 119, 136, 140, 160, 161, 170, 184, 224, 230, 238, 272, 280, 322, 340, 368, 391, 460, 476, 544, 560, 595, 644, 680, 736, 782, 805, 920, 952, 1120, 1190, 1288, 1360, 1564, 1610, 1840, 1904, 1955, 2380, 2576, 2720, 2737, 3128, 3220, 3680, 3808, 3910, 4760, 5152, 5474, 6256, 6440, 7820, 9520, 10948, 12512, 12880, 13685, 15640, 19040, 21896, 25760, 27370, 31280, 43792, 54740, 62560, 64891, 87584, 109480, 129782, 218960, 259564, 324455, 437920, 454237, 519128, 648910, 908474, 1038256, 1103147, 1297820, 1492493, 1816948, 2076512, 2206294, 2271185, 2595640, 2984986, 3633896, 4412588, 4542370, 5191280, 5515735, 5969972, 7267792, 7462465, 7722029, 8825176, 9084740, 10382560, 10447451, 11031470, 11939944, 14535584, 14924930, 15444058, 17650352, 18169480, 20894902, 22062940, 23879888, 25372381, 29849860, 30888116, 35300704, 36338960, 38610145, 41789804, 44125880, 47759776, 50744762, 52237255, 59699720, 61776232, 72677920, 77220290, 83579608, 88251760, 101489524, 104474510, 119399440, 123552464, 126861905, 154440580, 167159216, 176503520, 177606667, 202979048, 208949020, 238798880, 247104928, 253723810, 308881160, 334318432, 355213334, 405958096, 417898040, 507447620, 617762320, 710426668, 811916192, 835796080, 888033335, 1014895240, 1235524640, 1420853336, 1671592160, 1776066670, 2029790480, 2841706672, 3552133340, 4059580960, 5683413344, 7104266680, 14208533360, 28417066720]

約数ペア:

[(1, 28417066720), (2, 14208533360), (4, 7104266680), (5, 5683413344), (7, 4059580960), (8, 3552133340), (10, 2841706672), (14, 2029790480), (16, 1776066670), (17, 1671592160), (20, 1420853336), (23, 1235524640), (28, 1014895240), (32, 888033335), (34, 835796080), (35, 811916192), (40, 710426668), (46, 617762320), (56, 507447620), (68, 417898040), (70, 405958096), (80, 355213334), (85, 334318432), (92, 308881160), (112, 253723810), (115, 247104928), (119, 238798880), (136, 208949020), (140, 202979048), (160, 177606667), (161, 176503520), (170, 167159216), (184, 154440580), (224, 126861905), (230, 123552464), (238, 119399440), (272, 104474510), (280, 101489524), (322, 88251760), (340, 83579608), (368, 77220290), (391, 72677920), (460, 61776232), (476, 59699720), (544, 52237255), (560, 50744762), (595, 47759776), (644, 44125880), (680, 41789804), (736, 38610145), (782, 36338960), (805, 35300704), (920, 30888116), (952, 29849860), (1120, 25372381), (1190, 23879888), (1288, 22062940), (1360, 20894902), (1564, 18169480), (1610, 17650352), (1840, 15444058), (1904, 14924930), (1955, 14535584), (2380, 11939944), (2576, 11031470), (2720, 10447451), (2737, 10382560), (3128, 9084740), (3220, 8825176), (3680, 7722029), (3808, 7462465), (3910, 7267792), (4760, 5969972), (5152, 5515735), (5474, 5191280), (6256, 4542370), (6440, 4412588), (7820, 3633896), (9520, 2984986), (10948, 2595640), (12512, 2271185), (12880, 2206294), (13685, 2076512), (15640, 1816948), (19040, 1492493), (21896, 1297820), (25760, 1103147), (27370, 1038256), (31280, 908474), (43792, 648910), (54740, 519128), (62560, 454237), (64891, 437920), (87584, 324455), (109480, 259564), (129782, 218960)]