15511643560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{2381}}^1$

素因数の和:2891

約数の個数: 128

約数和(自身を含む): 40749350400

約数和(自身を除く): 25237706840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 439, 530, 742, 878, 1060, 1484, 1756, 1855, 2120, 2195, 2381, 2968, 3073, 3512, 3710, 4390, 4762, 6146, 7420, 8780, 9524, 11905, 12292, 14840, 15365, 16667, 17560, 19048, 23267, 23810, 24584, 30730, 33334, 46534, 47620, 61460, 66668, 83335, 93068, 95240, 116335, 122920, 126193, 133336, 162869, 166670, 186136, 232670, 252386, 325738, 333340, 465340, 504772, 630965, 651476, 666680, 814345, 883351, 930680, 1009544, 1045259, 1261930, 1302952, 1628690, 1766702, 2090518, 2523860, 3257380, 3533404, 4181036, 4416755, 5047720, 5226295, 6514760, 7066808, 7316813, 8362072, 8833510, 10452590, 14633626, 17667020, 20905180, 29267252, 35334040, 36584065, 41810360, 55398727, 58534504, 73168130, 110797454, 146336260, 221594908, 276993635, 292672520, 387791089, 443189816, 553987270, 775582178, 1107974540, 1551164356, 1938955445, 2215949080, 3102328712, 3877910890, 7755821780, 15511643560]

約数ペア:

[(1, 15511643560), (2, 7755821780), (4, 3877910890), (5, 3102328712), (7, 2215949080), (8, 1938955445), (10, 1551164356), (14, 1107974540), (20, 775582178), (28, 553987270), (35, 443189816), (40, 387791089), (53, 292672520), (56, 276993635), (70, 221594908), (106, 146336260), (140, 110797454), (212, 73168130), (265, 58534504), (280, 55398727), (371, 41810360), (424, 36584065), (439, 35334040), (530, 29267252), (742, 20905180), (878, 17667020), (1060, 14633626), (1484, 10452590), (1756, 8833510), (1855, 8362072), (2120, 7316813), (2195, 7066808), (2381, 6514760), (2968, 5226295), (3073, 5047720), (3512, 4416755), (3710, 4181036), (4390, 3533404), (4762, 3257380), (6146, 2523860), (7420, 2090518), (8780, 1766702), (9524, 1628690), (11905, 1302952), (12292, 1261930), (14840, 1045259), (15365, 1009544), (16667, 930680), (17560, 883351), (19048, 814345), (23267, 666680), (23810, 651476), (24584, 630965), (30730, 504772), (33334, 465340), (46534, 333340), (47620, 325738), (61460, 252386), (66668, 232670), (83335, 186136), (93068, 166670), (95240, 162869), (116335, 133336), (122920, 126193)]